{ "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-2026-107406", "tracking": { "current_release_date": "2026-10-09T09:05:43.067882Z", "generator": { "date": "2026-02-17T15:00:00Z", "engine": { "name": "V.E.L.M.A", "version": "1.7" } }, "id": "CVE-2026-107406", "initial_release_date": "2026-10-08T21:38:29.480582Z", "revision_history": [ { "date": "2026-10-08T21:38:29.480582Z", "number": "1", "summary": "CVSS created.| Products created (6).| References created (1).| Description created for source.| Unknown change." }, { "date": "2026-10-08T21:38:44.467113Z", "number": "2", "summary": "NCSC Score created." }, { "date": "2026-10-08T22:48:40.289756Z", "number": "3", "summary": "Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| References created (1)." }, { "date": "2026-10-08T22:48:48.282714Z", "number": "4", "summary": "NCSC Score updated." }, { "date": "2026-10-09T03:37:29.876400Z", "number": "5", "summary": "NCSC Score updated." }, { "date": "2026-10-09T07:15:57.260133Z", "number": "6", "summary": "Source created.| CVE status created. (valid)" }, { "date": "2026-10-09T07:29:55.384236Z", "number": "7", "summary": "Source created.| CVE status created. (valid)| News created (1)." }, { "date": "2026-10-09T07:30:03.612592Z", "number": "8", "summary": "NCSC Score updated." }, { "date": "2026-10-09T07:31:13.684452Z", "number": "9", "summary": "Source connected.| CVE status created. (valid)| News created (1)." }, { "date": "2026-10-09T07:31:17.768487Z", "number": "10", "summary": "NCSC Score updated." }, { "date": "2026-10-09T09:05:30.291430Z", "number": "11", "summary": "Source connected.| CVE status created. (valid)| News created (1)." }, { "date": "2026-10-09T09:05:35.320482Z", "number": "12", "summary": "NCSC Score updated." } ], "status": "interim", "version": "12" } }, "product_tree": { "branches": [ { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:patch/<13.1-64.29", "product": { "name": "vers:patch/<13.1-64.29", "product_id": "CSAFPID-9554818" } }, { "category": "product_version_range", "name": "vers:patch/<13.1.37.283fips", "product": { "name": "vers:patch/<13.1.37.283fips", "product_id": "CSAFPID-9554819" } }, { "category": "product_version_range", "name": "vers:patch/<14.1-73.46", "product": { "name": "vers:patch/<14.1-73.46", "product_id": "CSAFPID-9554820" } }, { "category": "product_version_range", "name": "vers:patch/<14.1-73.46fips", "product": { "name": "vers:patch/<14.1-73.46fips", "product_id": "CSAFPID-9554821" } } ], "category": "product_name", "name": "ADC" }, { "branches": [ { "category": "product_version_range", "name": "vers:patch/<13.1-64.29", "product": { "name": "vers:patch/<13.1-64.29", "product_id": "CSAFPID-9554822" } }, { "category": "product_version_range", "name": "vers:patch/<14.1-73.46", "product": { "name": "vers:patch/<14.1-73.46", "product_id": "CSAFPID-9554823" } } ], "category": "product_name", "name": "Gateway" } ], "category": "vendor", "name": "NetScaler" } ] }, "vulnerabilities": [ { "cve": "CVE-2026-107406", "notes": [ { "category": "description", "text": "Memory overflow vulnerability leading to Remote Code Execution or Denial of Service Vulnerability in NetScaler ADC.\n\n\nNetScaler ADC or NetScaler Gateway must be configured as a SAML SP or SAML IdP, subject to the following version-specific requirements:\n\n\n\n \n\n * For the following versions: Applicable only when configured as a SAML IdP:\n * NetScaler ADC and NetScaler Gateway between 14.1-73.37 and 14.1-73.41, inclusive\n * NetScaler ADC 14.1-FIPS between 14.1-73.37 FIPS and 14.1-73.41 FIPS, inclusive\n * NetScaler ADC and NetScaler Gateway between 13.1-64.23 and 13.1-64.28, inclusive\n * NetScaler ADC 13.1-FIPS between 13.1-NDcPP 13.1-37.279 and 13.1- 37.282, inclusive\n\n\n\n\n \n\n\n\nFor the following versions: Applicable only when configured as a SAML SP or SAML IdP:\n\n * NetScaler ADC and NetScaler Gateway before 14.1-73.37 \n * NetScaler ADC 14.1-FIPS before 14.1-73.37 FIPS \n * NetScaler ADC and NetScaler Gateway before 13.1-64.23\n * NetScaler ADC 13.1-FIPS before13.1-NDcPP 13.1-37.279", "title": "cveprojectv5 - https://www.cve.org/CVERecord?id=CVE-2026-107406" }, { "category": "description", "text": "Memory overflow vulnerability leading to Remote Code Execution or Denial of Service Vulnerability in NetScaler ADC.\n\n\nNetScaler ADC or NetScaler Gateway must be configured as a SAML SP or SAML IdP, subject to the following version-specific requirements:\n\n\n\n \n\n * For the following versions: Applicable only when configured as a SAML IdP:\n * NetScaler ADC and NetScaler Gateway between 14.1-73.37 and 14.1-73.41, inclusive\n * NetScaler ADC 14.1-FIPS between 14.1-73.37 FIPS and 14.1-73.41 FIPS, inclusive\n * NetScaler ADC and NetScaler Gateway between 13.1-64.23 and 13.1-64.28, inclusive\n * NetScaler ADC 13.1-FIPS between 13.1-NDcPP 13.1-37.279 and 13.1- 37.282, inclusive\n\n\n\n\n \n\n\n\nFor the following versions: Applicable only when configured as a SAML SP or SAML IdP:\n\n * NetScaler ADC and NetScaler Gateway before 14.1-73.37 \n * NetScaler ADC 14.1-FIPS before 14.1-73.37 FIPS \n * NetScaler ADC and NetScaler Gateway before 13.1-64.23\n * NetScaler ADC 13.1-FIPS before13.1-NDcPP 13.1-37.279", "title": "nvd - https://nvd.nist.gov/vuln/detail/CVE-2026-107406" }, { "category": "other", "text": "CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:L", "title": "CVSSV4" }, { "category": "other", "text": "9.5", "title": "CVSSV4 base score" }, { "category": "other", "text": "4.6", "title": "NCSC Score" }, { "category": "other", "text": "There is news data available from source Securityweek, Is related to (a version of) an uncommon product, There is news data available from source Bleepingcomputer", "title": "NCSC Score top increasing factors" }, { "category": "other", "text": "The CVSS vector string contains AV:N (Attack Vector: Network), Is related to an uncommon product vendor", "title": "NCSC Score top decreasing factors" } ], "product_status": { "known_affected": [ "CSAFPID-9554818", "CSAFPID-9554819", "CSAFPID-9554820", "CSAFPID-9554821", "CSAFPID-9554822", "CSAFPID-9554823" ] }, "references": [ { "category": "external", "summary": "Source - ncscclear", "url": "https://vulnerabilities.ncsc.nl/manual/CVE-2026-107406" }, { "category": "external", "summary": "Source - cveprojectv5", "url": "https://www.cve.org/CVERecord?id=CVE-2026-107406" }, { "category": "external", "summary": "Source - nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-107406" }, { "category": "external", "summary": "Source - securitynl", "url": "https://www.security.nl/posting/956796/Citrix+waarschuwt+voor+nieuw+lek+dat+remote+code+execution+mogelijk+maakt?channel=rss" }, { "category": "external", "summary": "Source - securityweek", "url": "https://www.securityweek.com/citrix-urges-immediate-patching-of-critical-netscaler-vulnerability/" }, { "category": "external", "summary": "Source - bleepingcomputer", "url": "https://www.bleepingcomputer.com/news/security/citrix-warns-admins-to-patch-new-netscaler-rce-flaw-immediately/" }, { "category": "external", "summary": "Source - ncscclear", "url": "https://advisories.ncsc.nl/advisory?id=NCSC-2026-0410" }, { "category": "external", "summary": "News - securitynl", "url": "https://www.security.nl/posting/956796/Citrix+waarschuwt+voor+nieuw+lek+dat+remote+code+execution+mogelijk+maakt?channel=rss" }, { "category": "external", "summary": "News - securityweek", "url": "https://www.securityweek.com/citrix-urges-immediate-patching-of-critical-netscaler-vulnerability/" }, { "category": "external", "summary": "News - bleepingcomputer", "url": "https://www.bleepingcomputer.com/news/security/citrix-warns-admins-to-patch-new-netscaler-rce-flaw-immediately/" }, { "category": "external", "summary": "Reference - cveprojectv5; nvd", "url": "https://support.citrix.com/support-home/kbsearch/article?articleNumber=CTX697191" } ], "title": "CVE-2026-107406" } ] }