{"id":"CVE-2025-50156","state":"PUBLISHED","title":"Windows Routing and Remote Access Service (RRAS) Information Disclosure Vulnerability","description":"Use of uninitialized resource in Windows Routing and Remote Access Service (RRAS) allows an authorized attacker to disclose information over a network.","publishedAt":"2025-08-12T17:09:58.862Z","updatedAt":"2026-02-13T18:54:15.856Z","severity":{"score":5.7,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C","source":"microsoft"},"assigner":"microsoft","products":["Microsoft Windows Server 2008 R2 Service Pack 1","Microsoft Windows Server 2008 R2 Service Pack 1 (Server Core installation)","Microsoft Windows Server 2008 Service Pack 2","Microsoft Windows Server 2008 Service Pack 2 (Server Core installation)","Microsoft Windows Server 2012","Microsoft Windows Server 2012 (Server Core installation)","Microsoft Windows Server 2012 R2","Microsoft Windows Server 2012 R2 (Server Core installation)","Microsoft Windows Server 2016","Microsoft Windows Server 2016 (Server Core installation)","Microsoft Windows Server 2019","Microsoft Windows Server 2019 (Server Core installation)","Microsoft Windows Server 2022","Microsoft Windows Server 2022, 23H2 Edition (Server Core installation)","Microsoft Windows Server 2025","Microsoft Windows Server 2025 (Server Core installation)"],"affected":[{"vendor":"Microsoft","product":"Windows Server 2008 R2 Service Pack 1","versions":[{"version":"6.1.7601.0","status":"affected","lessThan":"6.1.7601.27872","versionType":"custom"}],"platforms":["x64-based Systems"]},{"vendor":"Microsoft","product":"Windows Server 2008 R2 Service Pack 1 (Server Core installation)","versions":[{"version":"6.1.7601.0","status":"affected","lessThan":"6.1.7601.27872","versionType":"custom"}],"platforms":["x64-based Systems"]},{"vendor":"Microsoft","product":"Windows Server 2008 Service Pack 2","versions":[{"version":"6.0.6003.0","status":"affected","lessThan":"6.0.6003.23471","versionType":"custom"}],"platforms":["32-bit Systems","x64-based Systems"]},{"vendor":"Microsoft","product":"Windows Server 2008 Service Pack 2 (Server Core installation)","versions":[{"version":"6.0.6003.0","status":"affected","lessThan":"6.0.6003.23471","versionType":"custom"}],"platforms":["32-bit Systems","x64-based Systems"]},{"vendor":"Microsoft","product":"Windows Server 2012","versions":[{"version":"6.2.9200.0","status":"affected","lessThan":"6.2.9200.25622","versionType":"custom"}],"platforms":["x64-based Systems"]},{"vendor":"Microsoft","product":"Windows Server 2012 (Server Core installation)","versions":[{"version":"6.2.9200.0","status":"affected","lessThan":"6.2.9200.25622","versionType":"custom"}],"platforms":["x64-based Systems"]},{"vendor":"Microsoft","product":"Windows Server 2012 R2","versions":[{"version":"6.3.9600.0","status":"affected","lessThan":"6.3.9600.22725","versionType":"custom"}],"platforms":["x64-based Systems"]},{"vendor":"Microsoft","product":"Windows Server 2012 R2 (Server Core installation)","versions":[{"version":"6.3.9600.0","status":"affected","lessThan":"6.3.9600.22725","versionType":"custom"}],"platforms":["x64-based Systems"]},{"vendor":"Microsoft","product":"Windows Server 2016","versions":[{"version":"10.0.14393.0","status":"affected","lessThan":"10.0.14393.8330","versionType":"custom"}],"platforms":["x64-based Systems"]},{"vendor":"Microsoft","product":"Windows Server 2016 (Server Core installation)","versions":[{"version":"10.0.14393.0","status":"affected","lessThan":"10.0.14393.8330","versionType":"custom"}],"platforms":["x64-based Systems"]},{"vendor":"Microsoft","product":"Windows Server 2019","versions":[{"version":"10.0.17763.0","status":"affected","lessThan":"10.0.17763.7678","versionType":"custom"}],"platforms":["x64-based Systems"]},{"vendor":"Microsoft","product":"Windows Server 2019 (Server Core installation)","versions":[{"version":"10.0.17763.0","status":"affected","lessThan":"10.0.17763.7678","versionType":"custom"}],"platforms":["x64-based Systems"]},{"vendor":"Microsoft","product":"Windows Server 2022","versions":[{"version":"10.0.20348.0","status":"affected","lessThan":"10.0.20348.4052","versionType":"custom"}],"platforms":["x64-based Systems"]},{"vendor":"Microsoft","product":"Windows Server 2022, 23H2 Edition (Server Core installation)","versions":[{"version":"10.0.25398.0","status":"affected","lessThan":"10.0.25398.1791","versionType":"custom"}],"platforms":["x64-based Systems"]},{"vendor":"Microsoft","product":"Windows Server 2025","versions":[{"version":"10.0.26100.0","status":"affected","lessThan":"10.0.26100.4946","versionType":"custom"}],"platforms":["x64-based Systems"]},{"vendor":"Microsoft","product":"Windows Server 2025 (Server Core installation)","versions":[{"version":"10.0.26100.0","status":"affected","lessThan":"10.0.26100.4946","versionType":"custom"}],"platforms":["x64-based Systems"]}],"references":["https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-50156"],"weaknesses":["CWE-908"],"ingestedAt":"2026-10-29T20:09:23.771Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/50xxx/CVE-2025-50156.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-50156","state":"PUBLISHED","datePublished":"2025-08-12T17:09:58.862Z","dateUpdated":"2026-02-13T18:54:15.856Z","assignerShortName":"microsoft","assignerOrgId":"f38d906d-7342-40ea-92c1-6c4a2c6478c8","dateReserved":"2025-06-13T18:35:16.735Z"},"containers":{"cna":{"title":"Windows Routing and Remote Access Service (RRAS) Information Disclosure Vulnerability","descriptions":[{"lang":"en-US","value":"Use of uninitialized resource in Windows Routing and Remote Access Service (RRAS) allows an authorized attacker to disclose information over a network."}],"affected":[{"vendor":"Microsoft","product":"Windows Server 2008 R2 Service Pack 1","versions":[{"version":"6.1.7601.0","status":"affected","lessThan":"6.1.7601.27872","versionType":"custom"}],"platforms":["x64-based Systems"]},{"vendor":"Microsoft","product":"Windows Server 2008 R2 Service Pack 1 (Server Core installation)","versions":[{"version":"6.1.7601.0","status":"affected","lessThan":"6.1.7601.27872","versionType":"custom"}],"platforms":["x64-based Systems"]},{"vendor":"Microsoft","product":"Windows Server 2008 Service Pack 2","versions":[{"version":"6.0.6003.0","status":"affected","lessThan":"6.0.6003.23471","versionType":"custom"}],"platforms":["32-bit Systems","x64-based Systems"]},{"vendor":"Microsoft","product":"Windows Server 2008 Service Pack 2 (Server Core installation)","versions":[{"version":"6.0.6003.0","status":"affected","lessThan":"6.0.6003.23471","versionType":"custom"}],"platforms":["32-bit Systems","x64-based Systems"]},{"vendor":"Microsoft","product":"Windows Server 2012","versions":[{"version":"6.2.9200.0","status":"affected","lessThan":"6.2.9200.25622","versionType":"custom"}],"platforms":["x64-based Systems"]},{"vendor":"Microsoft","product":"Windows Server 2012 (Server Core installation)","versions":[{"version":"6.2.9200.0","status":"affected","lessThan":"6.2.9200.25622","versionType":"custom"}],"platforms":["x64-based Systems"]},{"vendor":"Microsoft","product":"Windows Server 2012 R2","versions":[{"version":"6.3.9600.0","status":"affected","lessThan":"6.3.9600.22725","versionType":"custom"}],"platforms":["x64-based Systems"]},{"vendor":"Microsoft","product":"Windows Server 2012 R2 (Server Core installation)","versions":[{"version":"6.3.9600.0","status":"affected","lessThan":"6.3.9600.22725","versionType":"custom"}],"platforms":["x64-based Systems"]},{"vendor":"Microsoft","product":"Windows Server 2016","versions":[{"version":"10.0.14393.0","status":"affected","lessThan":"10.0.14393.8330","versionType":"custom"}],"platforms":["x64-based Systems"]},{"vendor":"Microsoft","product":"Windows Server 2016 (Server Core installation)","versions":[{"version":"10.0.14393.0","status":"affected","lessThan":"10.0.14393.8330","versionType":"custom"}],"platforms":["x64-based Systems"]},{"vendor":"Microsoft","product":"Windows Server 2019","versions":[{"version":"10.0.17763.0","status":"affected","lessThan":"10.0.17763.7678","versionType":"custom"}],"platforms":["x64-based Systems"]},{"vendor":"Microsoft","product":"Windows Server 2019 (Server Core installation)","versions":[{"version":"10.0.17763.0","status":"affected","lessThan":"10.0.17763.7678","versionType":"custom"}],"platforms":["x64-based Systems"]},{"vendor":"Microsoft","product":"Windows Server 2022","versions":[{"version":"10.0.20348.0","status":"affected","lessThan":"10.0.20348.4052","versionType":"custom"}],"platforms":["x64-based Systems"]},{"vendor":"Microsoft","product":"Windows Server 2022, 23H2 Edition (Server Core installation)","versions":[{"version":"10.0.25398.0","status":"affected","lessThan":"10.0.25398.1791","versionType":"custom"}],"platforms":["x64-based Systems"]},{"vendor":"Microsoft","product":"Windows Server 2025","versions":[{"version":"10.0.26100.0","status":"affected","lessThan":"10.0.26100.4946","versionType":"custom"}],"platforms":["x64-based Systems"]},{"vendor":"Microsoft","product":"Windows Server 2025 (Server Core installation)","versions":[{"version":"10.0.26100.0","status":"affected","lessThan":"10.0.26100.4946","versionType":"custom"}],"platforms":["x64-based Systems"]}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-50156","name":"Windows Routing and Remote Access Service (RRAS) Information Disclosure Vulnerability","tags":["vendor-advisory","patch"]}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en-US","value":"GENERAL"}],"cvssV3_1":{"version":"3.1","baseSeverity":"MEDIUM","baseScore":5.7,"vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-908","description":"CWE-908: Use of Uninitialized Resource","lang":"en-US","type":"CWE"}]}],"providerMetadata":{"shortName":"microsoft","orgId":"f38d906d-7342-40ea-92c1-6c4a2c6478c8","dateUpdated":"2026-02-13T18:54:15.856Z"},"datePublic":"2025-08-12T07:00:00.000Z","cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:microsoft:windows_server_2019:*:*:*:*:*:*:*:*","versionStartIncluding":"10.0.17763.0","versionEndExcluding":"10.0.17763.7678"},{"vulnerable":true,"criteria":"cpe:2.3:o:microsoft:windows_server_2019:*:*:*:*:*:*:*:*","versionStartIncluding":"10.0.17763.0","versionEndExcluding":"10.0.17763.7678"},{"vulnerable":true,"criteria":"cpe:2.3:o:microsoft:windows_server_2022:*:*:*:*:*:*:*:*","versionStartIncluding":"10.0.20348.0","versionEndExcluding":"10.0.20348.4052"},{"vulnerable":true,"criteria":"cpe:2.3:o:microsoft:windows_server_2025:*:*:*:*:*:*:*:*","versionStartIncluding":"10.0.26100.0","versionEndExcluding":"10.0.26100.4946"},{"vulnerable":true,"criteria":"cpe:2.3:o:microsoft:windows_server_23h2:*:*:*:*:*:*:*:*","versionStartIncluding":"10.0.25398.0","versionEndExcluding":"10.0.25398.1791"},{"vulnerable":true,"criteria":"cpe:2.3:o:microsoft:windows_server_2025:*:*:*:*:*:*:*:*","versionStartIncluding":"10.0.26100.0","versionEndExcluding":"10.0.26100.4946"},{"vulnerable":true,"criteria":"cpe:2.3:o:microsoft:windows_server_2016:*:*:*:*:*:*:*:*","versionStartIncluding":"10.0.14393.0","versionEndExcluding":"10.0.14393.8330"},{"vulnerable":true,"criteria":"cpe:2.3:o:microsoft:windows_server_2016:*:*:*:*:*:*:*:*","versionStartIncluding":"10.0.14393.0","versionEndExcluding":"10.0.14393.8330"},{"vulnerable":true,"criteria":"cpe:2.3:o:microsoft:windows_server_2008_sp2:*:*:*:*:*:*:x64:*","versionStartIncluding":"6.0.6003.0","versionEndExcluding":"6.0.6003.23471"},{"vulnerable":true,"criteria":"cpe:2.3:o:microsoft:windows_server_2008_sp2:*:*:*:*:*:*:x64:*","versionStartIncluding":"6.0.6003.0","versionEndExcluding":"6.0.6003.23471"},{"vulnerable":true,"criteria":"cpe:2.3:o:microsoft:windows_server_2008_R2:*:*:*:*:*:*:x64:*","versionStartIncluding":"6.1.7601.0","versionEndExcluding":"6.1.7601.27872"},{"vulnerable":true,"criteria":"cpe:2.3:o:microsoft:windows_server_2008_R2:*:*:*:*:*:*:x64:*","versionStartIncluding":"6.1.7601.0","versionEndExcluding":"6.1.7601.27872"},{"vulnerable":true,"criteria":"cpe:2.3:o:microsoft:windows_server_2012:*:*:*:*:*:*:x64:*","versionStartIncluding":"6.2.9200.0","versionEndExcluding":"6.2.9200.25622"},{"vulnerable":true,"criteria":"cpe:2.3:o:microsoft:windows_server_2012:*:*:*:*:*:*:x64:*","versionStartIncluding":"6.2.9200.0","versionEndExcluding":"6.2.9200.25622"},{"vulnerable":true,"criteria":"cpe:2.3:o:microsoft:windows_server_2012_R2:*:*:*:*:*:*:x64:*","versionStartIncluding":"6.3.9600.0","versionEndExcluding":"6.3.9600.22725"},{"vulnerable":true,"criteria":"cpe:2.3:o:microsoft:windows_server_2012_R2:*:*:*:*:*:*:x64:*","versionStartIncluding":"6.3.9600.0","versionEndExcluding":"6.3.9600.22725"}]}]}]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-08-12T19:06:15.311376Z","id":"CVE-2025-50156","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":"2025-08-12T20:44:09.493Z"}}]}}}