{"id":"CVE-2025-25006","aliases":["EUVD-2025-24363","GHSA-xx53-48rw-mq6c"],"status":"published","title":"Microsoft Exchange Server Spoofing Vulnerability","description":"Improper handling of additional special element in Microsoft Exchange Server allows an unauthorized attacker to perform spoofing over a network.","severity":{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N/E:U/RL:O/RC:C","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00922,"percentile":0.60657,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-167"],"published":"2025-08-12T17:09:53Z","modified":"2026-06-17T08:59:59Z","products":[{"vendor":"microsoft","product":"exchange_server"},{"vendor":"microsoft","product":"exchange_server_subscription_edition"},{"vendor":"microsoft","product":"microsoft exchange server 2016 cumulative update 23"},{"vendor":"microsoft","product":"microsoft exchange server 2019 cumulative update 14"},{"vendor":"microsoft","product":"microsoft exchange server 2019 cumulative update 15"},{"vendor":"microsoft","product":"microsoft exchange server subscription edition rtm"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-25006","tags":["vendor-advisory","patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-25006"},{"url":"https://github.com/advisories/GHSA-xx53-48rw-mq6c"}],"sources":{"cve":[{"id":"CVE-2025-25006","title":"Microsoft Exchange Server Spoofing Vulnerability","description":"Improper handling of additional special element in Microsoft Exchange Server allows an unauthorized attacker to perform spoofing over a network.","status":"published","published":"2025-08-12T17:09:53.262Z","modified":"2026-02-13T18:54:10.423Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N/E:U/RL:O/RC:C","level":"medium","assessor":"cna"}],"cwes":["CWE-167"],"updated_at":"2026-11-02T14:32:31.971896Z"}],"euvd":[{"id":"EUVD-2025-24363","description":"Improper handling of additional special element in Microsoft Exchange Server allows an unauthorized attacker to perform spoofing over a network.","status":"published","published":"2025-08-12T17:09:53Z","modified":"2026-02-13T18:54:10Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N/E:U/RL:O/RC:C","level":"medium"}],"updated_at":"2026-11-02T19:48:39.919829Z"}],"ghsa":[{"id":"GHSA-xx53-48rw-mq6c","title":"Improper handling of additional special element in Microsoft Exchange Server allows an...","description":"Improper handling of additional special element in Microsoft Exchange Server allows an unauthorized attacker to perform spoofing over a network.","status":"published","published":"2025-08-12T18:31:30Z","modified":"2025-08-12T18:31:30Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium"}],"cwes":["CWE-167"],"updated_at":"2026-11-02T15:03:14.998043Z"}],"nvd":[{"id":"CVE-2025-25006","description":"Improper handling of additional special element in Microsoft Exchange Server allows an unauthorized attacker to perform spoofing over a network.","status":"published","published":"2025-08-12T18:15:27.83Z","modified":"2026-06-17T08:59:59.053Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-167"],"updated_at":"2026-11-02T14:11:22.953396Z"}]}}