{"id":"CVE-2026-69929","aliases":["EUVD-2026-73247","GHSA-6g9c-mq49-q36v"],"status":"published","title":"Windows DHCP Server Information Disclosure Vulnerability","description":"Out-of-bounds read in Windows DHCP Server allows an unauthorized attacker to disclose information over a network.","severity":{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00834,"percentile":0.58102,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-125"],"published":"2026-09-08T17:13:10Z","modified":"2026-11-10T21:31:55Z","products":[{"vendor":"microsoft","product":"windows 10 version 1607"},{"vendor":"microsoft","product":"windows 10 version 1809"},{"vendor":"microsoft","product":"windows server 2012"},{"vendor":"microsoft","product":"windows server 2012 (server core installation)"},{"vendor":"microsoft","product":"windows server 2012 r2"},{"vendor":"microsoft","product":"windows server 2012 r2 (server core installation)"},{"vendor":"microsoft","product":"windows server 2016"},{"vendor":"microsoft","product":"windows server 2016 (server core installation)"},{"vendor":"microsoft","product":"windows server 2019"},{"vendor":"microsoft","product":"windows server 2019 (server core installation)"},{"vendor":"microsoft","product":"windows server 2022"},{"vendor":"microsoft","product":"windows server 2025"},{"vendor":"microsoft","product":"windows server 2025 (server core installation)"},{"vendor":"microsoft","product":"windows_10_1607"},{"vendor":"microsoft","product":"windows_10_1809"},{"vendor":"microsoft","product":"windows_server_2012"},{"vendor":"microsoft","product":"windows_server_2016"},{"vendor":"microsoft","product":"windows_server_2019"},{"vendor":"microsoft","product":"windows_server_2022"},{"vendor":"microsoft","product":"windows_server_2025"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-69929","tags":["vendor-advisory","patch","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-69929"},{"url":"https://github.com/advisories/GHSA-6g9c-mq49-q36v"}],"sources":{"cve":[{"id":"CVE-2026-69929","title":"Windows DHCP Server Information Disclosure Vulnerability","description":"Out-of-bounds read in Windows DHCP Server allows an unauthorized attacker to disclose information over a network.","status":"published","published":"2026-09-08T17:13:10.151Z","modified":"2026-11-10T21:31:55.858Z","cvss":[{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C","level":"medium","assessor":"cna"}],"cwes":["CWE-125"],"updated_at":"2026-11-10T22:48:53.006191Z"}],"euvd":[{"id":"EUVD-2026-73247","description":"Out-of-bounds read in Windows DHCP Server allows an unauthorized attacker to disclose information over a network.","status":"published","published":"2026-09-08T17:13:10Z","modified":"2026-11-10T21:31:55Z","cvss":[{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C","level":"medium"}],"updated_at":"2026-11-10T22:23:52.465948Z"}],"ghsa":[{"id":"GHSA-6g9c-mq49-q36v","title":"Out-of-bounds read in Windows DHCP Server allows an unauthorized attacker to disclose information...","description":"Out-of-bounds read in Windows DHCP Server allows an unauthorized attacker to disclose information over a network.","status":"published","published":"2026-09-08T18:33:05Z","modified":"2026-09-08T18:33:21Z","cvss":[{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"cwes":["CWE-125"],"updated_at":"2026-11-02T15:11:32.915208Z"}],"nvd":[{"id":"CVE-2026-69929","description":"Out-of-bounds read in Windows DHCP Server allows an unauthorized attacker to disclose information over a network.","status":"published","published":"2026-09-08T18:20:02.727Z","modified":"2026-09-24T23:18:36.787Z","cvss":[{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"secondary"},{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"primary"}],"cwes":["CWE-125"],"updated_at":"2026-11-02T14:12:44.840742Z"}]}}