{ "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-2025-8424", "tracking": { "current_release_date": "2026-05-15T16:19:32.405456Z", "generator": { "date": "2026-02-17T15:00:00Z", "engine": { "name": "V.E.L.M.A", "version": "1.7" } }, "id": "CVE-2025-8424", "initial_release_date": "2025-08-26T12:42:24.140408Z", "revision_history": [ { "date": "2025-08-26T12:42:24.140408Z", "number": "1", "summary": "CVE created.| Source created.| Description created for source." }, { "date": "2025-08-26T12:42:34.566805Z", "number": "2", "summary": "NCSC Score created." }, { "date": "2025-08-26T13:12:13.814359Z", "number": "3", "summary": "Source connected." }, { "date": "2025-08-26T13:12:17.409765Z", "number": "4", "summary": "NCSC Score updated." }, { "date": "2025-08-26T13:38:33.950398Z", "number": "5", "summary": "Source created.| Description created for source.| CVSS created.| Products created (8).| References created (1).| CWES updated (1)." }, { "date": "2025-08-26T13:38:39.382716Z", "number": "6", "summary": "NCSC Score updated." }, { "date": "2025-08-26T14:29:04.516464Z", "number": "7", "summary": "Source created.| Description created for source.| CVSS created.| References created (1).| CWES updated (1)." }, { "date": "2025-08-26T14:29:10.819051Z", "number": "8", "summary": "NCSC Score updated." }, { "date": "2025-08-26T22:04:39.743223Z", "number": "9", "summary": "Source connected.| News created (1)." }, { "date": "2025-08-26T22:04:48.254702Z", "number": "10", "summary": "NCSC Score updated." }, { "date": "2025-08-27T02:41:38.087785Z", "number": "11", "summary": "Source connected." }, { "date": "2025-08-27T02:41:39.143081Z", "number": "12", "summary": "NCSC Score updated." }, { "date": "2025-08-27T12:11:45.517269Z", "number": "13", "summary": "Source connected.| Products connected (8).| References created (5)." }, { "date": "2025-08-27T12:11:49.214204Z", "number": "14", "summary": "NCSC Score updated." }, { "date": "2025-08-27T12:30:44.130856Z", "number": "15", "summary": "Source connected.| News created (1)." }, { "date": "2025-08-27T12:30:50.326831Z", "number": "16", "summary": "NCSC Score updated." }, { "date": "2025-08-27T16:26:34.076701Z", "number": "17", "summary": "Source created.| EPSS created." }, { "date": "2025-08-27T17:19:08.055210Z", "number": "18", "summary": "Source connected.| News created (1)." }, { "date": "2025-08-27T17:19:12.754326Z", "number": "19", "summary": "NCSC Score updated." }, { "date": "2025-09-03T03:31:53.886247Z", "number": "20", "summary": "NCSC Score updated." }, { "date": "2025-09-03T18:12:24.005575Z", "number": "21", "summary": "Source connected.| News created (1)." }, { "date": "2025-09-03T18:12:28.307616Z", "number": "22", "summary": "NCSC Score updated." }, { "date": "2025-09-16T13:26:52.592815Z", "number": "23", "summary": "Source connected.| Description created for source.| CVSS created.| Products connected (10).| CWES updated (1)." }, { "date": "2026-01-15T08:33:00.990543Z", "number": "24", "summary": "Manual regenerated (CSAFs rebuild product/vendor naming update)." }, { "date": "2026-03-02T14:14:38.444017Z", "number": "25", "summary": "EPSS updated." }, { "date": "2026-03-02T14:14:40.689937Z", "number": "26", "summary": "NCSC Score updated." }, { "date": "2026-03-19T19:01:19.247799Z", "number": "27", "summary": "Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| References created (1).| CWES updated (1)." }, { "date": "2026-03-19T19:01:21.855850Z", "number": "28", "summary": "NCSC Score updated." }, { "date": "2026-03-20T10:25:47.945130Z", "number": "29", "summary": "Source connected.| CVE status created. (valid)| EPSS created." }, { "date": "2026-03-25T15:01:13.292524Z", "number": "30", "summary": "Source connected.| CVE status created. (valid)| EPSS created." }, { "date": "2026-03-25T15:01:14.989906Z", "number": "31", "summary": "NCSC Score updated." }, { "date": "2026-03-28T08:28:50.561324Z", "number": "32", "summary": "NCSC Score updated." }, { "date": "2026-05-15T16:19:26.252834Z", "number": "33", "summary": "Source connected.| CVE status created. (valid)| EPSS created." }, { "date": "2026-05-15T16:19:29.263373Z", "number": "34", "summary": "NCSC Score updated." } ], "status": "interim", "version": "34" } }, "product_tree": { "branches": [ { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:unknown/12.1-fips <12.1-55.330", "product": { "name": "vers:unknown/12.1-fips <12.1-55.330", "product_id": "CSAFPID-3082145" } }, { "category": "product_version_range", "name": "vers:unknown/12.1-ndcpp <12.1-55.330", "product": { "name": "vers:unknown/12.1-ndcpp <12.1-55.330", "product_id": "CSAFPID-3082146" } }, { "category": "product_version_range", "name": "vers:unknown/13.1-fips <13.1-37.241", "product": { "name": "vers:unknown/13.1-fips <13.1-37.241", "product_id": "CSAFPID-3082142" } }, { "category": "product_version_range", "name": "vers:unknown/13.1-ndcpp <13.1-37.241", "product": { "name": "vers:unknown/13.1-ndcpp <13.1-37.241", "product_id": "CSAFPID-3082144" } }, { "category": "product_version_range", "name": "vers:unknown/<13.1-59.22", "product": { "name": "vers:unknown/<13.1-59.22", "product_id": "CSAFPID-3082143" } }, { "category": "product_version_range", "name": "vers:unknown/<14.1-47.48", "product": { "name": "vers:unknown/<14.1-47.48", "product_id": "CSAFPID-3082140" } } ], "category": "product_name", "name": "ADC" } ], "category": "vendor", "name": "Citrix Systems" }, { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:patch/12.1fipsandndcpp|<55.330", "product": { "name": "vers:patch/12.1fipsandndcpp|<55.330", "product_id": "CSAFPID-3080178" } }, { "category": "product_version_range", "name": "vers:patch/13.1fipsandndcpp|<37.241", "product": { "name": "vers:patch/13.1fipsandndcpp|<37.241", "product_id": "CSAFPID-3080177" } }, { "category": "product_version_range", "name": "vers:patch/13.1|<59.22", "product": { "name": "vers:patch/13.1|<59.22", "product_id": "CSAFPID-3080176" } }, { "category": "product_version_range", "name": "vers:patch/14.1|<47.48", "product": { "name": "vers:patch/14.1|<47.48", "product_id": "CSAFPID-3080175" } } ], "category": "product_name", "name": "ADC" }, { "branches": [ { "category": "product_version_range", "name": "vers:patch/12.1fipsandndcpp|<55.330", "product": { "name": "vers:patch/12.1fipsandndcpp|<55.330", "product_id": "CSAFPID-3080182" } }, { "category": "product_version_range", "name": "vers:patch/13.1fipsandndcpp|<37.241", "product": { "name": "vers:patch/13.1fipsandndcpp|<37.241", "product_id": "CSAFPID-3080181" } }, { "category": "product_version_range", "name": "vers:patch/13.1|<59.22", "product": { "name": "vers:patch/13.1|<59.22", "product_id": "CSAFPID-3080180" } }, { "category": "product_version_range", "name": "vers:patch/14.1|<47.48", "product": { "name": "vers:patch/14.1|<47.48", "product_id": "CSAFPID-3080179" } } ], "category": "product_name", "name": "Gateway" } ], "category": "vendor", "name": "NetScaler" }, { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:unknown/gateway <13.1-59.22", "product": { "name": "vers:unknown/gateway <13.1-59.22", "product_id": "CSAFPID-3082139" } }, { "category": "product_version_range", "name": "vers:unknown/gateway <14.1-47.48", "product": { "name": "vers:unknown/gateway <14.1-47.48", "product_id": "CSAFPID-3082141" } } ], "category": "product_name", "name": "NetScaler" }, { "branches": [ { "category": "product_version_range", "name": "vers:unknown/12.1|13.0", "product": { "name": "vers:unknown/12.1|13.0", "product_id": "CSAFPID-3118621" } }, { "category": "product_version_range", "name": "vers:unknown/13.1|14.1|13.1-fips|13.1-ndcpp", "product": { "name": "vers:unknown/13.1|14.1|13.1-fips|13.1-ndcpp", "product_id": "CSAFPID-3118619" } }, { "category": "product_version_range", "name": "vers:unknown/>=12.1-55.330", "product": { "name": "vers:unknown/>=12.1-55.330", "product_id": "CSAFPID-3118628" } }, { "category": "product_version_range", "name": "vers:unknown/>=13.1-37.241", "product": { "name": "vers:unknown/>=13.1-37.241", "product_id": "CSAFPID-3118627" } }, { "category": "product_version_range", "name": "vers:unknown/>=13.1-59.22", "product": { "name": "vers:unknown/>=13.1-59.22", "product_id": "CSAFPID-3118625" } }, { "category": "product_version_range", "name": "vers:unknown/>=14.1-47.48", "product": { "name": "vers:unknown/>=14.1-47.48", "product_id": "CSAFPID-3118623" } } ], "category": "product_name", "name": "NetScaler ADC" }, { "branches": [ { "category": "product_version_range", "name": "vers:unknown/12.1|13.0", "product": { "name": "vers:unknown/12.1|13.0", "product_id": "CSAFPID-3118622" } }, { "category": "product_version_range", "name": "vers:unknown/13.1|14.1|13.1-fips|13.1-ndcpp", "product": { "name": "vers:unknown/13.1|14.1|13.1-fips|13.1-ndcpp", "product_id": "CSAFPID-3118620" } }, { "category": "product_version_range", "name": "vers:unknown/>=13.1-59.22", "product": { "name": "vers:unknown/>=13.1-59.22", "product_id": "CSAFPID-3118626" } }, { "category": "product_version_range", "name": "vers:unknown/>=14.1-47.48", "product": { "name": "vers:unknown/>=14.1-47.48", "product_id": "CSAFPID-3118624" } } ], "category": "product_name", "name": "NetScaler Gateway" } ], "category": "vendor", "name": "Citrix" } ] }, "vulnerabilities": [ { "cve": "CVE-2025-8424", "cwe": { "id": "CWE-1284", "name": "Improper Validation of Specified Quantity in Input" }, "notes": [ { "category": "description", "text": "Improper access control on the NetScaler Management Interface in NetScaler ADC and NetScaler Gateway when an attacker can get access to the appliance NSIP, Cluster Management IP or local GSLB Site IP or SNIP with Management Access", "title": "cveprojectv5 - https://www.cve.org/CVERecord?id=CVE-2025-8424" }, { "category": "description", "text": "Improper access control on the NetScaler Management Interface", "title": "ncscclear - https://vulnerabilities.ncsc.nl/manual/CVE-2025-8424" }, { "category": "description", "text": "Improper access control on the NetScaler Management Interface in NetScaler ADC and NetScaler Gateway when an attacker can get access to the appliance NSIP, Cluster Management IP or local GSLB Site IP or SNIP with Management Access", "title": "nvd - https://nvd.nist.gov/vuln/detail/CVE-2025-8424" }, { "category": "description", "text": "Improper access control on the NetScaler Management Interface", "title": "citrix - https://api-csm.citrix.com/es/nau/articles/get_article_details/enduser?articleNumber=CTX694938" }, { "category": "description", "text": "Improper access control on the NetScaler Management Interface in NetScaler ADC and NetScaler Gateway when an attacker can get access to the appliance NSIP, Cluster Management IP or local GSLB Site IP or SNIP with Management Access", "title": "nvd - https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2025-8424" }, { "category": "other", "text": "0.00341", "title": "EPSS" }, { "category": "other", "text": "CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:L/SI:L/SA:L", "title": "CVSSV4" }, { "category": "other", "text": "8.7", "title": "CVSSV4 base score" }, { "category": "other", "text": "6.3", "title": "NCSC Score" }, { "category": "other", "text": "Is related to an uncommon cwe source, Is related to an uncommon product source, There is product data available from source Certbundde, 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 CWE-1284 (Improper Validation of Specified Quantity in Input), Is related to an uncommon product vendor", "title": "NCSC Score top decreasing factors" } ], "product_status": { "fixed": [ "CSAFPID-3118623", "CSAFPID-3118624", "CSAFPID-3118625", "CSAFPID-3118626", "CSAFPID-3118627", "CSAFPID-3118628" ], "known_affected": [ "CSAFPID-3080175", "CSAFPID-3080176", "CSAFPID-3080177", "CSAFPID-3080178", "CSAFPID-3080179", "CSAFPID-3080180", "CSAFPID-3080181", "CSAFPID-3080182", "CSAFPID-3082139", "CSAFPID-3082140", "CSAFPID-3082141", "CSAFPID-3082142", "CSAFPID-3082143", "CSAFPID-3082144", "CSAFPID-3082145", "CSAFPID-3082146", "CSAFPID-3118619", "CSAFPID-3118620" ], "known_not_affected": [ "CSAFPID-3118621", "CSAFPID-3118622" ] }, "references": [ { "category": "external", "summary": "Source - ncscclear", "url": "https://vulnerabilities.ncsc.nl/manual/CVE-2025-8424" }, { "category": "external", "summary": "Source - ncscclear", "url": "https://advisories.ncsc.nl/advisory?id=NCSC-2025-0268" }, { "category": "external", "summary": "Source - cveprojectv5", "url": "https://www.cve.org/CVERecord?id=CVE-2025-8424" }, { "category": "external", "summary": "Source raw - cveprojectv5", "url": "https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2025/8xxx/CVE-2025-8424.json" }, { "category": "external", "summary": "Source - nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-8424" }, { "category": "external", "summary": "Source raw - nvd", "url": "https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2025-8424" }, { "category": "external", "summary": "Source - bleepingcomputer", "url": "https://www.bleepingcomputer.com/news/security/citrix-fixes-critical-netscaler-rce-flaw-exploited-in-zero-day-attacks/" }, { "category": "external", "summary": "Source - hkcert", "url": "https://www.hkcert.org/security-bulletin/citrix-products-multiple-vulnerabilities_20250827" }, { "category": "external", "summary": "Source - certbundde", "url": "https://wid.cert-bund.de/.well-known/csaf/white/2025/wid-sec-w-2025-1910.json" }, { "category": "external", "summary": "Source - securityweek", "url": "https://www.securityweek.com/citrix-patches-exploited-netscaler-zero-day/" }, { "category": "external", "summary": "Source - first", "url": "https://api.first.org/data/v1/epss?cve=CVE-2025-8424" }, { "category": "external", "summary": "Source raw - first", "url": "https://api.first.org/data/v1/epss?limit=10000&offset=0" }, { "category": "external", "summary": "Source - bleepingcomputer", "url": "https://www.bleepingcomputer.com/news/security/over-28-200-citrix-instances-vulnerable-to-actively-exploited-rce-bug/" }, { "category": "external", "summary": "Source - bleepingcomputer", "url": "https://www.bleepingcomputer.com/news/security/hackers-use-new-hexstrike-ai-tool-to-rapidly-exploit-n-day-flaws/" }, { "category": "external", "summary": "Source - citrix", "url": "https://api-csm.citrix.com/es/nau/articles/get_article_details/enduser?articleNumber=CTX694938" }, { "category": "external", "summary": "Source - ncscinternal", "url": "https://www.ncsc.nl/internal/CVE-2025-8424" }, { "category": "external", "summary": "Source - nvd", "url": "https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2025-8424" }, { "category": "external", "summary": "Source - first", "url": "https://api.first.org/data/v1/epss?limit=10000&offset=0" }, { "category": "external", "summary": "Source - first", "url": "https://api.first.org/data/v1/epss?limit=10000&offset=10000" }, { "category": "external", "summary": "Source - first", "url": "https://api.first.org/data/v1/epss?limit=10000&offset=20000" }, { "category": "external", "summary": "News - bleepingcomputer", "url": "https://www.bleepingcomputer.com/news/security/citrix-fixes-critical-netscaler-rce-flaw-exploited-in-zero-day-attacks/" }, { "category": "external", "summary": "News - securityweek", "url": "https://www.securityweek.com/citrix-patches-exploited-netscaler-zero-day/" }, { "category": "external", "summary": "News - bleepingcomputer", "url": "https://www.bleepingcomputer.com/news/security/over-28-200-citrix-instances-vulnerable-to-actively-exploited-rce-bug/" }, { "category": "external", "summary": "News - bleepingcomputer", "url": "https://www.bleepingcomputer.com/news/security/hackers-use-new-hexstrike-ai-tool-to-rapidly-exploit-n-day-flaws/" }, { "category": "external", "summary": "Reference - certbundde; cveprojectv5; nvd", "url": "https://support.citrix.com/support-home/kbsearch/article?articleNumber=CTX694938" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://wid.cert-bund.de/.well-known/csaf/white/2025/wid-sec-w-2025-1910.json" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2025-1910" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://cert.europa.eu/publications/security-advisories/2025-033/" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog" } ], "title": "CVE-2025-8424" } ] }