{ "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-2026-71926", "tracking": { "current_release_date": "2026-08-26T09:04:45.281090Z", "generator": { "date": "2026-02-17T15:00:00Z", "engine": { "name": "V.E.L.M.A", "version": "1.7" } }, "id": "CVE-2026-71926", "initial_release_date": "2026-08-24T17:39:25.612710Z", "revision_history": [ { "date": "2026-08-24T17:39:25.612710Z", "number": "1", "summary": "CVE created.| Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| Products connected (28).| References created (2).| CWES updated (1)." }, { "date": "2026-08-24T17:39:30.391780Z", "number": "2", "summary": "NCSC Score created." }, { "date": "2026-08-24T18:30:43.805235Z", "number": "3", "summary": "Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| References created (2).| CWES updated (1)." }, { "date": "2026-08-24T18:30:47.337760Z", "number": "4", "summary": "NCSC Score updated." }, { "date": "2026-08-25T10:08:46.204939Z", "number": "5", "summary": "Source connected.| CVE status created. (valid)| Products connected (15).| References created (3)." }, { "date": "2026-08-25T10:08:56.987764Z", "number": "6", "summary": "NCSC Score updated." }, { "date": "2026-08-25T15:32:50.214799Z", "number": "7", "summary": "Source connected.| CVE status created. (valid)| EPSS created." }, { "date": "2026-08-25T15:32:56.432253Z", "number": "8", "summary": "NCSC Score updated." }, { "date": "2026-08-26T09:04:32.257828Z", "number": "9", "summary": "Source connected.| CVE status created. (valid)" } ], "status": "interim", "version": "9" } }, "product_tree": { "branches": [ { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:unknown/switch fx2120 <3.9.10", "product": { "name": "vers:unknown/switch fx2120 <3.9.10", "product_id": "CSAFPID-9052697" } }, { "category": "product_version_range", "name": "vers:unknown/switch g1280 p1280 <2.9.10", "product": { "name": "vers:unknown/switch g1280 p1280 <2.9.10", "product_id": "CSAFPID-9052692" } }, { "category": "product_version_range", "name": "vers:unknown/switch g1282 p1282 <2.9.10", "product": { "name": "vers:unknown/switch g1282 p1282 <2.9.10", "product_id": "CSAFPID-9052696" } }, { "category": "product_version_range", "name": "vers:unknown/switch g2100 p2100 <2.9.10", "product": { "name": "vers:unknown/switch g2100 p2100 <2.9.10", "product_id": "CSAFPID-9052701" } }, { "category": "product_version_range", "name": "vers:unknown/switch g2121 p2121 <2.9.10", "product": { "name": "vers:unknown/switch g2121 p2121 <2.9.10", "product_id": "CSAFPID-9052695" } }, { "category": "product_version_range", "name": "vers:unknown/switch g2280x p2280x <2.9.10", "product": { "name": "vers:unknown/switch g2280x p2280x <2.9.10", "product_id": "CSAFPID-9052698" } }, { "category": "product_version_range", "name": "vers:unknown/switch g2282x p2282x <2.10.6", "product": { "name": "vers:unknown/switch g2282x p2282x <2.10.6", "product_id": "CSAFPID-9052702" } }, { "category": "product_version_range", "name": "vers:unknown/switch g2540x p2540x <2.9.10", "product": { "name": "vers:unknown/switch g2540x p2540x <2.9.10", "product_id": "CSAFPID-9052706" } }, { "category": "product_version_range", "name": "vers:unknown/switch g2540xs p2540xs <3.9.10", "product": { "name": "vers:unknown/switch g2540xs p2540xs <3.9.10", "product_id": "CSAFPID-9052699" } }, { "category": "product_version_range", "name": "vers:unknown/switch g2542x p2542x p2542xh <3.10.6", "product": { "name": "vers:unknown/switch g2542x p2542x p2542xh <3.10.6", "product_id": "CSAFPID-9052704" } }, { "category": "product_version_range", "name": "vers:unknown/switch p1281x <2.9.10", "product": { "name": "vers:unknown/switch p1281x <2.9.10", "product_id": "CSAFPID-9052694" } }, { "category": "product_version_range", "name": "vers:unknown/switch pq2121x q2121x <2.9.10", "product": { "name": "vers:unknown/switch pq2121x q2121x <2.9.10", "product_id": "CSAFPID-9052700" } }, { "category": "product_version_range", "name": "vers:unknown/switch px2060 <2.9.10", "product": { "name": "vers:unknown/switch px2060 <2.9.10", "product_id": "CSAFPID-9052693" } }, { "category": "product_version_range", "name": "vers:unknown/switch q2200x pq2200xb <2.9.10", "product": { "name": "vers:unknown/switch q2200x pq2200xb <2.9.10", "product_id": "CSAFPID-9052703" } }, { "category": "product_version_range", "name": "vers:unknown/switch q2300x pq2300xb <2.10.7", "product": { "name": "vers:unknown/switch q2300x pq2300xb <2.10.7", "product_id": "CSAFPID-9052705" } } ], "category": "product_name", "name": "Vigor" } ], "category": "vendor", "name": "DrayTek" }, { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:unknown/<3.9.10", "product": { "name": "vers:unknown/<3.9.10", "product_id": "CSAFPID-9049810" } } ], "category": "product_name", "name": "VigorSwitch FX2120" }, { "branches": [ { "category": "product_version_range", "name": "vers:unknown/<2.9.10", "product": { "name": "vers:unknown/<2.9.10", "product_id": "CSAFPID-9049819" } } ], "category": "product_name", "name": "VigorSwitch G1280" }, { "branches": [ { "category": "product_version_range", "name": "vers:unknown/<2.9.10", "product": { "name": "vers:unknown/<2.9.10", "product_id": "CSAFPID-9049822" } } ], "category": "product_name", "name": "VigorSwitch G1282" }, { "branches": [ { "category": "product_version_range", "name": "vers:unknown/<2.9.10", "product": { "name": "vers:unknown/<2.9.10", "product_id": "CSAFPID-9049832" } } ], "category": "product_name", "name": "VigorSwitch G2100" }, { "branches": [ { "category": "product_version_range", "name": "vers:unknown/<2.9.10", "product": { "name": "vers:unknown/<2.9.10", "product_id": "CSAFPID-9049824" } } ], "category": "product_name", "name": "VigorSwitch G2121" }, { "branches": [ { "category": "product_version_range", "name": "vers:unknown/<2.9.10", "product": { "name": "vers:unknown/<2.9.10", "product_id": "CSAFPID-9049828" } } ], "category": "product_name", "name": "VigorSwitch G2280x" }, { "branches": [ { "category": "product_version_range", "name": "vers:unknown/<2.10.6", "product": { "name": "vers:unknown/<2.10.6", "product_id": "CSAFPID-9049811" } } ], "category": "product_name", "name": "VigorSwitch G2282x" }, { "branches": [ { "category": "product_version_range", "name": "vers:unknown/<2.9.10", "product": { "name": "vers:unknown/<2.9.10", "product_id": "CSAFPID-9049834" } } ], "category": "product_name", "name": "VigorSwitch G2540x" }, { "branches": [ { "category": "product_version_range", "name": "vers:unknown/<3.9.10", "product": { "name": "vers:unknown/<3.9.10", "product_id": "CSAFPID-9049808" } } ], "category": "product_name", "name": "VigorSwitch G2540xs" }, { "branches": [ { "category": "product_version_range", "name": "vers:unknown/<3.10.6", "product": { "name": "vers:unknown/<3.10.6", "product_id": "CSAFPID-9049815" } } ], "category": "product_name", "name": "VigorSwitch G2542x" }, { "branches": [ { "category": "product_version_range", "name": "vers:unknown/<2.9.10", "product": { "name": "vers:unknown/<2.9.10", "product_id": "CSAFPID-9049820" } } ], "category": "product_name", "name": "VigorSwitch P1280" }, { "branches": [ { "category": "product_version_range", "name": "vers:unknown/<2.9.10", "product": { "name": "vers:unknown/<2.9.10", "product_id": "CSAFPID-9049821" } } ], "category": "product_name", "name": "VigorSwitch P1281x" }, { "branches": [ { "category": "product_version_range", "name": "vers:unknown/<2.9.10", "product": { "name": "vers:unknown/<2.9.10", "product_id": "CSAFPID-9049823" } } ], "category": "product_name", "name": "VigorSwitch P1282" }, { "branches": [ { "category": "product_version_range", "name": "vers:unknown/<2.9.10", "product": { "name": "vers:unknown/<2.9.10", "product_id": "CSAFPID-9049833" } } ], "category": "product_name", "name": "VigorSwitch P2100" }, { "branches": [ { "category": "product_version_range", "name": "vers:unknown/<2.9.10", "product": { "name": "vers:unknown/<2.9.10", "product_id": "CSAFPID-9049825" } } ], "category": "product_name", "name": "VigorSwitch P2121" }, { "branches": [ { "category": "product_version_range", "name": "vers:unknown/<2.9.10", "product": { "name": "vers:unknown/<2.9.10", "product_id": "CSAFPID-9049829" } } ], "category": "product_name", "name": "VigorSwitch P2280x" }, { "branches": [ { "category": "product_version_range", "name": "vers:unknown/<2.10.6", "product": { "name": "vers:unknown/<2.10.6", "product_id": "CSAFPID-9049812" } } ], "category": "product_name", "name": "VigorSwitch P2282x" }, { "branches": [ { "category": "product_version_range", "name": "vers:unknown/<2.9.10", "product": { "name": "vers:unknown/<2.9.10", "product_id": "CSAFPID-9049835" } } ], "category": "product_name", "name": "VigorSwitch P2540x" }, { "branches": [ { "category": "product_version_range", "name": "vers:unknown/<3.9.10", "product": { "name": "vers:unknown/<3.9.10", "product_id": "CSAFPID-9049809" } } ], "category": "product_name", "name": "VigorSwitch P2540xs" }, { "branches": [ { "category": "product_version_range", "name": "vers:unknown/<3.10.6", "product": { "name": "vers:unknown/<3.10.6", "product_id": "CSAFPID-9049816" } } ], "category": "product_name", "name": "VigorSwitch P2542x" }, { "branches": [ { "category": "product_version_range", "name": "vers:unknown/<3.10.6", "product": { "name": "vers:unknown/<3.10.6", "product_id": "CSAFPID-9049817" } } ], "category": "product_name", "name": "VigorSwitch P2542xh" }, { "branches": [ { "category": "product_version_range", "name": "vers:unknown/<2.9.10", "product": { "name": "vers:unknown/<2.9.10", "product_id": "CSAFPID-9049826" } } ], "category": "product_name", "name": "VigorSwitch PQ2121x" }, { "branches": [ { "category": "product_version_range", "name": "vers:unknown/<2.9.10", "product": { "name": "vers:unknown/<2.9.10", "product_id": "CSAFPID-9049831" } } ], "category": "product_name", "name": "VigorSwitch PQ2200xb" }, { "branches": [ { "category": "product_version_range", "name": "vers:unknown/<2.10.7", "product": { "name": "vers:unknown/<2.10.7", "product_id": "CSAFPID-9049814" } } ], "category": "product_name", "name": "VigorSwitch PQ2300xb" }, { "branches": [ { "category": "product_version_range", "name": "vers:unknown/<2.9.10", "product": { "name": "vers:unknown/<2.9.10", "product_id": "CSAFPID-9049818" } } ], "category": "product_name", "name": "VigorSwitch PX2060" }, { "branches": [ { "category": "product_version_range", "name": "vers:unknown/<2.9.10", "product": { "name": "vers:unknown/<2.9.10", "product_id": "CSAFPID-9049827" } } ], "category": "product_name", "name": "VigorSwitch Q2121x" }, { "branches": [ { "category": "product_version_range", "name": "vers:unknown/<2.9.10", "product": { "name": "vers:unknown/<2.9.10", "product_id": "CSAFPID-9049830" } } ], "category": "product_name", "name": "VigorSwitch Q2200x" }, { "branches": [ { "category": "product_version_range", "name": "vers:unknown/<2.10.7", "product": { "name": "vers:unknown/<2.10.7", "product_id": "CSAFPID-9049813" } } ], "category": "product_name", "name": "VigorSwitch Q2300x" } ], "category": "vendor", "name": "DrayTek Corporation" } ] }, "vulnerabilities": [ { "cve": "CVE-2026-71926", "cwe": { "id": "CWE-78", "name": "Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')" }, "notes": [ { "category": "description", "text": "Multiple DrayTek VigorSwitch models contain a command injection vulnerability in the setDevice function. The vulnerability is caused by insufficient sanitization of the username, password, and location fields before command execution. A remote attacker can trigger this vulnerability via crafted input to execute arbitrary commands with root privileges. Exploitation requires valid administrative credentials for the device's web management interface.", "title": "cveprojectv5 - https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/71xxx/CVE-2026-71926.json" }, { "category": "description", "text": "Multiple DrayTek VigorSwitch models contain a command injection vulnerability in the setDevice function. The vulnerability is caused by insufficient sanitization of the username, password, and location fields before command execution. A remote attacker can trigger this vulnerability via crafted input to execute arbitrary commands with root privileges. Exploitation requires valid administrative credentials for the device's web management interface.", "title": "nvd - https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2026-71926" }, { "category": "other", "text": "0.01666", "title": "EPSS" }, { "category": "other", "text": "CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N", "title": "CVSSV4" }, { "category": "other", "text": "8.6", "title": "CVSSV4 base score" }, { "category": "other", "text": "5.5", "title": "NCSC Score" }, { "category": "other", "text": "The value of the most recent EPSS score, Is related to (a version of) an uncommon product, There is product data available from source Certbundde", "title": "NCSC Score top increasing factors" } ], "product_status": { "known_affected": [ "CSAFPID-9049808", "CSAFPID-9049809", "CSAFPID-9049810", "CSAFPID-9049811", "CSAFPID-9049812", "CSAFPID-9049813", "CSAFPID-9049814", "CSAFPID-9049815", "CSAFPID-9049816", "CSAFPID-9049817", "CSAFPID-9049818", "CSAFPID-9049819", "CSAFPID-9049820", "CSAFPID-9049821", "CSAFPID-9049822", "CSAFPID-9049823", "CSAFPID-9049824", "CSAFPID-9049825", "CSAFPID-9049826", "CSAFPID-9049827", "CSAFPID-9049828", "CSAFPID-9049829", "CSAFPID-9049830", "CSAFPID-9049831", "CSAFPID-9049832", "CSAFPID-9049833", "CSAFPID-9049834", "CSAFPID-9049835", "CSAFPID-9052692", "CSAFPID-9052693", "CSAFPID-9052694", "CSAFPID-9052695", "CSAFPID-9052696", "CSAFPID-9052697", "CSAFPID-9052698", "CSAFPID-9052699", "CSAFPID-9052700", "CSAFPID-9052701", "CSAFPID-9052702", "CSAFPID-9052703", "CSAFPID-9052704", "CSAFPID-9052705", "CSAFPID-9052706" ] }, "references": [ { "category": "external", "summary": "Source - nvd", "url": "https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2026-71926" }, { "category": "external", "summary": "Source - cveprojectv5", "url": "https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/71xxx/CVE-2026-71926.json" }, { "category": "external", "summary": "Source - ncscclear", "url": "https://vulnerabilities.ncsc.nl/manual/CVE-2026-71926" }, { "category": "external", "summary": "Source - certbundde", "url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-2991.json" }, { "category": "external", "summary": "Source - first", "url": "https://api.first.org/data/v1/epss?limit=10000&offset=0" }, { "category": "external", "summary": "Source - ncscclear", "url": "https://advisories.ncsc.nl/advisory?id=NCSC-2026-0328" }, { "category": "external", "summary": "Reference - certbundde; cveprojectv5; nvd", "url": "https://www.draytek.com/about/security-advisory/multiple-vulnerabilities-in-vigorswitch-series-august-2026/" }, { "category": "external", "summary": "Reference - cveprojectv5; nvd", "url": "https://www.vulncheck.com/advisories/draytek-vigorswitch-multiple-models-os-command-injection-via-setdevice" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-2991.json" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-2991" } ], "scores": [ { "cvss_v3": { "version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H", "baseScore": 7.2, "baseSeverity": "HIGH" }, "products": [ "CSAFPID-9049808", "CSAFPID-9049809", "CSAFPID-9049810", "CSAFPID-9049811", "CSAFPID-9049812", "CSAFPID-9049813", "CSAFPID-9049814", "CSAFPID-9049815", "CSAFPID-9049816", "CSAFPID-9049817", "CSAFPID-9049818", "CSAFPID-9049819", "CSAFPID-9049820", "CSAFPID-9049821", "CSAFPID-9049822", "CSAFPID-9049823", "CSAFPID-9049824", "CSAFPID-9049825", "CSAFPID-9049826", "CSAFPID-9049827", "CSAFPID-9049828", "CSAFPID-9049829", "CSAFPID-9049830", "CSAFPID-9049831", "CSAFPID-9049832", "CSAFPID-9049833", "CSAFPID-9049834", "CSAFPID-9049835", "CSAFPID-9052692", "CSAFPID-9052693", "CSAFPID-9052694", "CSAFPID-9052695", "CSAFPID-9052696", "CSAFPID-9052697", "CSAFPID-9052698", "CSAFPID-9052699", "CSAFPID-9052700", "CSAFPID-9052701", "CSAFPID-9052702", "CSAFPID-9052703", "CSAFPID-9052704", "CSAFPID-9052705", "CSAFPID-9052706" ] } ], "title": "CVE-2026-71926" } ] }