{"id":"CVE-2025-59775","state":"PUBLISHED","title":"Apache HTTP Server: NTLM Leakage on Windows through UNC SSRF","description":"Server-Side Request Forgery (SSRF) vulnerability \n\n in Apache HTTP Server on Windows \n\nwith AllowEncodedSlashes On and MergeSlashes Off  allows to potentially leak NTLM \nhashes to a malicious server via SSRF and malicious requests or content\n\nUsers are recommended to upgrade to version 2.4.66, which fixes the issue.","publishedAt":"2025-12-05T10:17:03.852Z","updatedAt":"2025-12-05T19:28:44.631Z","severity":{"score":7.5,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","source":"CISA-ADP"},"assigner":"apache","products":["Apache Software Foundation Apache HTTP Server"],"affected":[{"vendor":"Apache Software Foundation","product":"Apache HTTP Server","defaultStatus":"unaffected","versions":[{"version":"2.4.0","status":"affected","lessThanOrEqual":"2.4.65","versionType":"semver"}]}],"references":["https://httpd.apache.org/security/vulnerabilities_24.html","http://www.openwall.com/lists/oss-security/2025/12/04/6"],"weaknesses":["CWE-918"],"ingestedAt":"2026-10-29T20:09:39.787Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/59xxx/CVE-2025-59775.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-59775","state":"PUBLISHED","datePublished":"2025-12-05T10:17:03.852Z","dateUpdated":"2025-12-05T19:28:44.631Z","assignerShortName":"apache","assignerOrgId":"f0158376-9dc2-43b6-827c-5f631a4d8d09","dateReserved":"2025-09-19T12:13:44.078Z"},"containers":{"cna":{"title":"Apache HTTP Server: NTLM Leakage on Windows through UNC SSRF","descriptions":[{"lang":"en","value":"Server-Side Request Forgery (SSRF) vulnerability \n\n in Apache HTTP Server on Windows \n\nwith AllowEncodedSlashes On and MergeSlashes Off  allows to potentially leak NTLM \nhashes to a malicious server via SSRF and malicious requests or content\n\nUsers are recommended to upgrade to version 2.4.66, which fixes the issue."}],"affected":[{"vendor":"Apache Software Foundation","product":"Apache HTTP Server","defaultStatus":"unaffected","versions":[{"version":"2.4.0","status":"affected","lessThanOrEqual":"2.4.65","versionType":"semver"}]}],"references":[{"url":"https://httpd.apache.org/security/vulnerabilities_24.html","tags":["vendor-advisory"]}],"metrics":[{"other":{"content":{"text":"moderate"},"type":"Textual description of severity"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-918","description":"CWE-918 Server-Side Request Forgery (SSRF)","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"apache","orgId":"f0158376-9dc2-43b6-827c-5f631a4d8d09","dateUpdated":"2025-12-05T10:17:03.852Z"},"credits":[{"lang":"en","type":"finder","value":"Orange Tsai (@orange_8361) from DEVCORE"}],"source":{"discovery":"UNKNOWN"},"timeline":[{"lang":"en","time":"2025-09-10T12:00:00.000Z","value":"reported"},{"lang":"en","time":"2025-12-01T12:00:00.000Z","value":"fixed in 2.4.x by r1930166"}],"x_generator":{"engine":"Vulnogram 0.2.0"}},"adp":[{"title":"CVE Program Container","references":[{"url":"http://www.openwall.com/lists/oss-security/2025/12/04/6"}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2025-12-05T11:05:59.532Z"}},{"title":"CISA ADP Vulnrichment","metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":7.5,"attackVector":"NETWORK","baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","integrityImpact":"NONE","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"NONE","privilegesRequired":"NONE","confidentialityImpact":"HIGH"}},{"other":{"type":"ssvc","content":{"timestamp":"2025-12-05T19:28:08.046980Z","id":"CVE-2025-59775","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-12-05T19:28:44.631Z"}}]}}}