{ "document": { "category": "csaf_base", "csaf_version": "2.0", "distribution": { "tlp": { "label": "WHITE" } }, "lang": "en", "notes": [ { "category": "legal_disclaimer", "text": "The Netherlands Cyber Security Center (henceforth: NCSC-NL) maintains this portal to enhance access to its information and vulnerabilities. The use of this information is subject to the following terms and conditions:\n\nThe vulnerabilities disclosed in this portal are gathered by NCSC-NL from a variety of open sources, which the user can retrieve from other platforms. NCSC-NL makes every reasonable effort to ensure that the content of this portal is kept up to date, and that it is accurate and complete. Nevertheless, NCSC-NL cannot entirely rule out the possibility of errors, and therefore cannot give any warranty in respect of its completeness, accuracy or real-time keeping up-to-date. NCSC-NL does not control nor guarantee the accuracy, relevance, timeliness or completeness of information obtained from these external sources. The vulnerabilities disclosed in this portal are intended solely for the convenience of professional parties to take appropriate measures to manage the risks posed to the cybersecurity. No rights can be derived from the information provided therein.\n\nNCSC-NL and the Kingdom of the Netherlands assume no legal liability or responsibility for any damage resulting from either the use or inability of use of the vulnerabilities disclosed in this portal. This includes damage resulting from the inaccuracy of incompleteness of the information contained in it.\nThe information on this page is subject to Dutch law. All disputes related to or arising from the use of this portal regarding the disclosure of vulnerabilities will be submitted to the competent court in The Hague. This choice of means also applies to the court in summary proceedings." } ], "publisher": { "category": "coordinator", "contact_details": "cert@ncsc.nl", "name": "National Cyber Security Centre", "namespace": "https://www.ncsc.nl/" }, "title": "CVE-2026-42408", "tracking": { "current_release_date": "2026-05-15T12:13:41.926962Z", "generator": { "date": "2026-02-17T15:00:00Z", "engine": { "name": "V.E.L.M.A", "version": "1.7" } }, "id": "CVE-2026-42408", "initial_release_date": "2026-05-13T15:47:43.809997Z", "revision_history": [ { "date": "2026-05-13T15:47:43.809997Z", "number": "1", "summary": "CVE created.| Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| Products connected (4).| References created (1).| CWES updated (1)." }, { "date": "2026-05-13T15:47:45.508688Z", "number": "2", "summary": "NCSC Score created." }, { "date": "2026-05-13T17:08:54.307987Z", "number": "3", "summary": "Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| References created (1).| CWES updated (1)." }, { "date": "2026-05-13T17:08:56.327017Z", "number": "4", "summary": "NCSC Score updated." }, { "date": "2026-05-13T17:58:24.524755Z", "number": "5", "summary": "Unknown change." }, { "date": "2026-05-13T18:49:00.145643Z", "number": "6", "summary": "Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| Products created (1).| Product Threats created (1).| Product Remediations created (1).| Products connected (15).| CWES updated (1)." }, { "date": "2026-05-13T18:49:08.604617Z", "number": "7", "summary": "NCSC Score updated." }, { "date": "2026-05-14T15:07:54.055099Z", "number": "8", "summary": "Source connected.| CVE status created. (valid)| EPSS created." }, { "date": "2026-05-14T15:08:05.413657Z", "number": "9", "summary": "NCSC Score updated." }, { "date": "2026-05-15T10:12:10.642254Z", "number": "10", "summary": "Source connected.| CVE status created. (valid)| Products connected (10).| References created (60)." }, { "date": "2026-05-15T10:12:13.377905Z", "number": "11", "summary": "NCSC Score updated." }, { "date": "2026-05-15T12:13:37.499237Z", "number": "12", "summary": "Source connected.| CVE status created. (valid)" } ], "status": "interim", "version": "12" } }, "product_tree": { "branches": [ { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:unknown/*", "product": { "name": "vers:unknown/*", "product_id": "CSAFPID-5529241" } } ], "category": "product_name", "name": "AI Gateway" }, { "branches": [ { "category": "product_version_range", "name": "vers:unknown/16.1.0|<*", "product": { "name": "vers:unknown/16.1.0|<*", "product_id": "CSAFPID-1968133" } }, { "category": "product_version_range", "name": "vers:unknown/17.1.0|<17.1.3.1", "product": { "name": "vers:unknown/17.1.0|<17.1.3.1", "product_id": "CSAFPID-5525263" } }, { "category": "product_version_range", "name": "vers:unknown/17.5.0|<17.5.1.4", "product": { "name": "vers:unknown/17.5.0|<17.5.1.4", "product_id": "CSAFPID-5525262" } }, { "category": "product_version_range", "name": "vers:unknown/21.0.0|<*", "product": { "name": "vers:unknown/21.0.0|<*", "product_id": "CSAFPID-5525261" } }, { "category": "product_version_range", "name": "vers:unknown/advanced wafasm", "product": { "name": "vers:unknown/advanced wafasm", "product_id": "CSAFPID-7067500", "product_identification_helper": { "cpe": "cpe:/a:f5:big-ip:advanced_wafasm" } } }, { "category": "product_version_range", "name": "vers:unknown/apm", "product": { "name": "vers:unknown/apm", "product_id": "CSAFPID-7067497", "product_identification_helper": { "cpe": "cpe:/a:f5:big-ip:apm" } } }, { "category": "product_version_range", "name": "vers:unknown/ddos hybrid defender", "product": { "name": "vers:unknown/ddos hybrid defender", "product_id": "CSAFPID-7067499", "product_identification_helper": { "cpe": "cpe:/a:f5:big-ip:ddos_hybrid_defender" } } }, { "category": "product_version_range", "name": "vers:unknown/dns", "product": { "name": "vers:unknown/dns", "product_id": "CSAFPID-7067496", "product_identification_helper": { "cpe": "cpe:/a:f5:big-ip:dns" } } }, { "category": "product_version_range", "name": "vers:unknown/next cnf", "product": { "name": "vers:unknown/next cnf", "product_id": "CSAFPID-7067503", "product_identification_helper": { "cpe": "cpe:/a:f5:big-ip:next_cnf" } } }, { "category": "product_version_range", "name": "vers:unknown/next for kubernetes", "product": { "name": "vers:unknown/next for kubernetes", "product_id": "CSAFPID-7067502", "product_identification_helper": { "cpe": "cpe:/a:f5:big-ip:next_for_kubernetes" } } }, { "category": "product_version_range", "name": "vers:unknown/next spk", "product": { "name": "vers:unknown/next spk", "product_id": "CSAFPID-7067501", "product_identification_helper": { "cpe": "cpe:/a:f5:big-ip:next_spk" } } }, { "category": "product_version_range", "name": "vers:unknown/pem", "product": { "name": "vers:unknown/pem", "product_id": "CSAFPID-7067498", "product_identification_helper": { "cpe": "cpe:/a:f5:big-ip:pem" } } }, { "category": "product_version_range", "name": "vers:unknown/ssl orchestrator", "product": { "name": "vers:unknown/ssl orchestrator", "product_id": "CSAFPID-7067495", "product_identification_helper": { "cpe": "cpe:/a:f5:big-ip:ssl_orchestrator" } } } ], "category": "product_name", "name": "BIG-IP" }, { "branches": [ { "category": "product_version_range", "name": "vers:unknown/*", "product": { "name": "vers:unknown/*", "product_id": "CSAFPID-5529247" } } ], "category": "product_name", "name": "BIG-IP (all other modules)" }, { "branches": [ { "category": "product_version_range", "name": "vers:unknown/17.1.3.1", "product": { "name": "vers:unknown/17.1.3.1", "product_id": "CSAFPID-7047290" } }, { "category": "product_version_range", "name": "vers:unknown/17.5.1.4", "product": { "name": "vers:unknown/17.5.1.4", "product_id": "CSAFPID-7047289" } }, { "category": "product_version_range", "name": "vers:unknown/>=17.1.0|<=17.1.3|>=17.5.0|<=17.5.1", "product": { "name": "vers:unknown/>=17.1.0|<=17.1.3|>=17.5.0|<=17.5.1", "product_id": "CSAFPID-7047291" } } ], "category": "product_name", "name": "BIG-IP DNS" }, { "branches": [ { "category": "product_version_range", "name": "vers:unknown/*", "product": { "name": "vers:unknown/*", "product_id": "CSAFPID-5529231" } } ], "category": "product_name", "name": "BIG-IP Next CNF" }, { "branches": [ { "category": "product_version_range", "name": "vers:unknown/*", "product": { "name": "vers:unknown/*", "product_id": "CSAFPID-5529230" } } ], "category": "product_name", "name": "BIG-IP Next SPK" }, { "branches": [ { "category": "product_version_range", "name": "vers:unknown/*", "product": { "name": "vers:unknown/*", "product_id": "CSAFPID-5529232" } } ], "category": "product_name", "name": "BIG-IP Next for Kubernetes" }, { "branches": [ { "category": "product_version_range", "name": "vers:unknown/*", "product": { "name": "vers:unknown/*", "product_id": "CSAFPID-525430" } } ], "category": "product_name", "name": "BIG-IQ Centralized Management" }, { "branches": [ { "category": "product_version_range", "name": "vers:unknown/*", "product": { "name": "vers:unknown/*", "product_id": "CSAFPID-5529234" } } ], "category": "product_name", "name": "Distributed Cloud (all services)" }, { "branches": [ { "category": "product_version_range", "name": "vers:unknown/unknown", "product": { "name": "vers:unknown/unknown", "product_id": "CSAFPID-1330602", "product_identification_helper": { "cpe": "cpe:/a:f5:big-ip:-" } } } ], "category": "product_name", "name": "F5 BIG-IP" }, { "branches": [ { "category": "product_version_range", "name": "vers:unknown/*", "product": { "name": "vers:unknown/*", "product_id": "CSAFPID-5529248" } } ], "category": "product_name", "name": "NGINX (all products)" }, { "branches": [ { "category": "product_version_range", "name": "vers:unknown/*", "product": { "name": "vers:unknown/*", "product_id": "CSAFPID-5529236" } } ], "category": "product_name", "name": "NGINX One Console" }, { "branches": [ { "category": "product_version_range", "name": "vers:unknown/*", "product": { "name": "vers:unknown/*", "product_id": "CSAFPID-5529237" } } ], "category": "product_name", "name": "OS-A" }, { "branches": [ { "category": "product_version_range", "name": "vers:unknown/*", "product": { "name": "vers:unknown/*", "product_id": "CSAFPID-5529238" } } ], "category": "product_name", "name": "OS-C" }, { "branches": [ { "category": "product_version_range", "name": "vers:unknown/*", "product": { "name": "vers:unknown/*", "product_id": "CSAFPID-5529235" } } ], "category": "product_name", "name": "Silverline (all services)" }, { "branches": [ { "category": "product_version_range", "name": "vers:unknown/*", "product": { "name": "vers:unknown/*", "product_id": "CSAFPID-5529240" } } ], "category": "product_name", "name": "Traffix SDC" } ], "category": "vendor", "name": "F5" } ] }, "vulnerabilities": [ { "cve": "CVE-2026-42408", "cwe": { "id": "CWE-312", "name": "Cleartext Storage of Sensitive Information" }, "notes": [ { "category": "description", "text": "When BIG-IP DNS is provisioned, a vulnerability exists in an undisclosed TMOS Shell (tmsh) command that may allow a highly privileged authenticated attacker to view sensitive information.  Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.", "title": "cveprojectv5 - https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/42xxx/CVE-2026-42408.json" }, { "category": "description", "text": "When BIG-IP DNS is provisioned, a vulnerability exists in an undisclosed TMOS Shell (tmsh) command that may allow a highly privileged authenticated attacker to view sensitive information.  Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.", "title": "nvd - https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2026-42408" }, { "category": "description", "text": "When BIG-IP DNS is provisioned, a vulnerability exists in an undisclosed TMOS Shell (**tmsh**) command that may allow a highly privileged authenticated attacker to view sensitive information.", "title": "f5 - https://my.f5.com/manage/s/article/K000157981" }, { "category": "other", "text": "0.00014", "title": "EPSS" }, { "category": "other", "text": "CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N", "title": "CVSSV4" }, { "category": "other", "text": "6.7", "title": "CVSSV4 base score" }, { "category": "other", "text": "5.0", "title": "NCSC Score" }, { "category": "other", "text": "VENDOR FIX as product remediation category, There is product data available from source Certbundde", "title": "NCSC Score top increasing factors" }, { "category": "other", "text": "The value of the most recent EPSS score, Is related to (a version of) an uncommon product, There is cwe data available from source Nvd", "title": "NCSC Score top decreasing factors" } ], "product_status": { "fixed": [ "CSAFPID-7047289", "CSAFPID-7047290" ], "known_affected": [ "CSAFPID-1968133", "CSAFPID-5525262", "CSAFPID-5525263", "CSAFPID-7047291", "CSAFPID-1330602", "CSAFPID-7067495", "CSAFPID-7067496", "CSAFPID-7067497", "CSAFPID-7067498", "CSAFPID-7067499", "CSAFPID-7067500", "CSAFPID-7067501", "CSAFPID-7067502", "CSAFPID-7067503" ], "known_not_affected": [ "CSAFPID-5525261", "CSAFPID-525430", "CSAFPID-5529230", "CSAFPID-5529231", "CSAFPID-5529232", "CSAFPID-5529234", "CSAFPID-5529235", "CSAFPID-5529236", "CSAFPID-5529237", "CSAFPID-5529238", "CSAFPID-5529240", "CSAFPID-5529241", "CSAFPID-5529247", "CSAFPID-5529248" ] }, "references": [ { "category": "external", "summary": "Source - cveprojectv5", "url": "https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/42xxx/CVE-2026-42408.json" }, { "category": "external", "summary": "Source - nvd", "url": "https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2026-42408" }, { "category": "external", "summary": "Source - f5", "url": "https://my.f5.com/manage/s/article/K000157981" }, { "category": "external", "summary": "Source - first", "url": "https://api.first.org/data/v1/epss?limit=10000&offset=0" }, { "category": "external", "summary": "Source - certbundde", "url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-1532.json" }, { "category": "external", "summary": "Source - ncscclear", "url": "https://advisories.ncsc.nl/advisory?id=NCSC-2026-0162" }, { "category": "external", "summary": "Reference - certbundde; cveprojectv5; nvd", "url": "https://my.f5.com/manage/s/article/K000157981" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-1532.json" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-1532" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://my.f5.com/manage/s/article/K000149743" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://my.f5.com/manage/s/article/K000156734" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://my.f5.com/manage/s/article/K000157895" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://my.f5.com/manage/s/article/K000158038" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://my.f5.com/manage/s/article/K000160862" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://my.f5.com/manage/s/article/K000160863" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://my.f5.com/manage/s/article/K000160874" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://my.f5.com/manage/s/article/K000160876" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://my.f5.com/manage/s/article/K000160903" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://my.f5.com/manage/s/article/K000160911" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://my.f5.com/manage/s/article/K000160916" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://my.f5.com/manage/s/article/K000160945" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://my.f5.com/manage/s/article/K000160971" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://my.f5.com/manage/s/article/K000160972" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://my.f5.com/manage/s/article/K000161018" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://my.f5.com/manage/s/article/K000160981" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://my.f5.com/manage/s/article/K000160979" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://my.f5.com/manage/s/article/K000160973" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://my.f5.com/manage/s/article/K000161040" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://my.f5.com/manage/s/article/K000161022" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://my.f5.com/manage/s/article/K000161107" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://my.f5.com/manage/s/article/K32950402" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://my.f5.com/manage/s/article/K000160975" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://my.f5.com/manage/s/article/K000160857" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://my.f5.com/manage/s/article/K000158978" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://my.f5.com/manage/s/article/K000158070" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://my.f5.com/manage/s/article/K000156761" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://my.f5.com/manage/s/article/K000158082" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://my.f5.com/manage/s/article/K000156581" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://my.f5.com/manage/s/article/K000156604" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://my.f5.com/manage/s/article/K000160926" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://my.f5.com/manage/s/article/K000160901" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://my.f5.com/manage/s/article/K000158971" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://my.f5.com/manage/s/article/K000159034" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://my.f5.com/manage/s/article/K000158979" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://my.f5.com/manage/s/article/K000160875" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://my.f5.com/manage/s/article/K35544022" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://my.f5.com/manage/s/article/K000161023" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://my.f5.com/manage/s/article/K000161056" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://my.f5.com/manage/s/article/K000160788" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://my.f5.com/manage/s/article/K000160727" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://euvd.enisa.europa.eu/enisa/EUVD-2026-29965" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://euvd.enisa.europa.eu/enisa/EUVD-2026-29969" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://euvd.enisa.europa.eu/enisa/EUVD-2026-29971" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://euvd.enisa.europa.eu/enisa/EUVD-2026-29972" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://euvd.enisa.europa.eu/enisa/EUVD-2026-29982" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://euvd.enisa.europa.eu/enisa/EUVD-2026-29984" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://euvd.enisa.europa.eu/enisa/EUVD-2026-29987" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://euvd.enisa.europa.eu/enisa/EUVD-2026-29998" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://euvd.enisa.europa.eu/enisa/EUVD-2026-29999" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://euvd.enisa.europa.eu/enisa/EUVD-2026-30003" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://euvd.enisa.europa.eu/enisa/EUVD-2026-30004" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://euvd.enisa.europa.eu/enisa/EUVD-2026-30005" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://euvd.enisa.europa.eu/enisa/EUVD-2026-29973" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://euvd.enisa.europa.eu/enisa/EUVD-2026-29975" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://euvd.enisa.europa.eu/enisa/EUVD-2026-29976" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://euvd.enisa.europa.eu/enisa/EUVD-2026-29991" } ], "remediations": [ { "category": "vendor_fix", "details": "Update to version 17.1.3.1 or 17.5.1.4.", "product_ids": [ "CSAFPID-7047291" ] } ], "scores": [ { "cvss_v3": { "version": "3.1", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N", "baseScore": 4.4, "baseSeverity": "MEDIUM" }, "products": [ "CSAFPID-1330602", "CSAFPID-1968133", "CSAFPID-5525262", "CSAFPID-5525263", "CSAFPID-7047291", "CSAFPID-7067495", "CSAFPID-7067496", "CSAFPID-7067497", "CSAFPID-7067498", "CSAFPID-7067499", "CSAFPID-7067500", "CSAFPID-7067501", "CSAFPID-7067502", "CSAFPID-7067503" ] } ], "threats": [ { "category": "impact", "details": "An authenticated attacker with Resource Administrator role privileges may exploit the vulnerability through a **tmsh** command. If the exploit is successful, an attacker can view sensitive information in the **tmsh** command line history output. In addition, the audit log displays passwords in cleartext. The Auditor, Log Administrator, Resource Administrator, and Administrator BIG-IP user roles have access to the audit log by default. There is no data plane exposure; this is a control plane issue only.", "product_ids": [ "CSAFPID-7047291" ] } ], "title": "CVE-2026-42408" } ] }