{"id":"CVE-2024-10635","aliases":["EUVD-2024-54529","GHSA-47r3-rvvm-8c7f"],"status":"published","title":"Enterprise Protection S/MIME Opaque Signature Attachment Scanning Bypass","description":"Enterprise Protection contains an improper input validation vulnerability in attachment defense that allows an unauthenticated remote attacker to bypass attachment scanning security policy by sending a malicious S/MIME attachment with an opaque signature. When opened by a recipient in a downstream email client, the malicious attachment could cause partial loss of integrity and confidentiality to their system.","severity":{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00312,"percentile":0.24453,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20","CWE-754"],"published":"2025-04-28T20:36:43Z","modified":"2026-06-17T06:56:05Z","products":[{"vendor":"proofpoint","product":"enterprise protection"},{"vendor":"proofpoint","product":"enterprise_protection"}],"references":[{"url":"https://www.proofpoint.com/us/security/security-advisories/pfpt-sa-2025-0002","tags":["Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-10635"},{"url":"https://github.com/advisories/GHSA-47r3-rvvm-8c7f"}],"sources":{"cve":[{"id":"CVE-2024-10635","title":"Enterprise Protection S/MIME Opaque Signature Attachment Scanning Bypass","description":"Enterprise Protection contains an improper input validation vulnerability in attachment defense that allows an unauthenticated remote attacker to bypass attachment scanning security policy by sending a malicious S/MIME attachment with an opaque signature. When opened by a recipient in a downstream email client, the malicious attachment could cause partial loss of integrity and confidentiality to their system.","status":"published","published":"2025-04-28T20:36:43.32Z","modified":"2025-10-06T20:51:36.637Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-754"],"updated_at":"2026-11-02T14:34:02.321514Z"}],"euvd":[{"id":"EUVD-2024-54529","description":"Enterprise Protection contains an improper input validation vulnerability in attachment defense that allows an unauthenticated remote attacker to bypass attachment scanning security policy by sending a malicious S/MIME attachment with an opaque signature. When opened by a recipient in a downstream email client, the malicious attachment could cause partial loss of integrity and confidentiality to their system.","status":"published","published":"2025-04-28T20:36:43Z","modified":"2025-10-06T20:51:36Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T20:31:35.828093Z"}],"ghsa":[{"id":"GHSA-47r3-rvvm-8c7f","title":"Enterprise Protection contains an improper input validation vulnerability in attachment defense...","description":"Enterprise Protection contains an improper input validation vulnerability in attachment defense that allows an unauthenticated remote attacker to bypass attachment scanning security policy by sending a malicious S/MIME attachment with an opaque signature. When opened by a recipient in a downstream email client, the malicious attachment could cause partial loss of integrity and confidentiality to their system.","status":"published","published":"2025-04-28T21:30:43Z","modified":"2025-10-06T21:31:51Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-20","CWE-754"],"updated_at":"2026-11-02T15:03:52.40546Z"}],"nvd":[{"id":"CVE-2024-10635","description":"Enterprise Protection contains an improper input validation vulnerability in attachment defense that allows an unauthenticated remote attacker to bypass attachment scanning security policy by sending a malicious S/MIME attachment with an opaque signature. When opened by a recipient in a downstream email client, the malicious attachment could cause partial loss of integrity and confidentiality to their system.","status":"published","published":"2025-04-28T21:15:56.427Z","modified":"2026-06-17T06:56:05.827Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"secondary"},{"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":"primary"}],"cwes":["CWE-754"],"updated_at":"2026-11-02T14:10:46.40251Z"}]}}