{"id":"CVE-2020-9363","aliases":["EUVD-2020-30184","GHSA-2c2q-v642-37w6"],"status":"published","title":"The Sophos AV parsing engine before 2020-01-14 allows virus-detection bypass via a crafted ZIP...","description":"The Sophos AV parsing engine before 2020-01-14 allows virus-detection bypass via a crafted ZIP archive. This affects Endpoint Protection, Cloud Optix, Mobile, Intercept X Endpoint, Intercept X for Server, and Secure Web Gateway. NOTE: the vendor feels that this does not apply to endpoint-protection products because the virus would be detected upon extraction.","severity":{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.00972,"percentile":0.62216,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20","CWE-436"],"published":"2020-02-24T15:07:39Z","modified":"2026-06-17T03:27:49Z","products":[{"vendor":"sophos","product":"cloud_optix"},{"vendor":"sophos","product":"endpoint_protection"},{"vendor":"sophos","product":"intercept_x_endpoint"},{"vendor":"sophos","product":"intercept_x_for_server"},{"vendor":"sophos","product":"mobile"},{"vendor":"sophos","product":"secure_web_gateway"}],"references":[{"url":"https://blog.zoller.lu/p/release-mode-coordinated-disclosure-ref.html","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://community.sophos.com/b/security-blog/posts/sophos-comments-to-cve-2020-9363","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-9363"},{"url":"https://github.com/advisories/GHSA-2c2q-v642-37w6"}],"sources":{"cve":[{"id":"CVE-2020-9363","description":"The Sophos AV parsing engine before 2020-01-14 allows virus-detection bypass via a crafted ZIP archive. This affects Endpoint Protection, Cloud Optix, Mobile, Intercept X Endpoint, Intercept X for Server, and Secure Web Gateway. NOTE: the vendor feels that this does not apply to endpoint-protection products because the virus would be detected upon extraction.","status":"published","published":"2020-02-24T15:07:39Z","modified":"2024-08-04T10:26:16.016Z","updated_at":"2026-11-02T14:35:49.209579Z"}],"euvd":[{"id":"EUVD-2020-30184","description":"The Sophos AV parsing engine before 2020-01-14 allows virus-detection bypass via a crafted ZIP archive. This affects Endpoint Protection, Cloud Optix, Mobile, Intercept X Endpoint, Intercept X for Server, and Secure Web Gateway. NOTE: the vendor feels that this does not apply to endpoint-protection products because the virus would be detected upon extraction.","status":"published","published":"2020-02-24T15:07:39Z","modified":"2024-08-04T10:26:16Z","updated_at":"2026-11-03T03:07:54.025234Z"}],"ghsa":[{"id":"GHSA-2c2q-v642-37w6","title":"The Sophos AV parsing engine before 2020-01-14 allows virus-detection bypass via a crafted ZIP...","description":"The Sophos AV parsing engine before 2020-01-14 allows virus-detection bypass via a crafted ZIP archive. This affects Endpoint Protection, Cloud Optix, Mobile, Intercept X Endpoint, Intercept X for Server, and Secure Web Gateway.","status":"published","published":"2022-05-24T17:09:34Z","modified":"2023-01-29T05:01:30Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-20","CWE-436"],"updated_at":"2026-11-02T14:44:50.331765Z"}],"nvd":[{"id":"CVE-2020-9363","description":"The Sophos AV parsing engine before 2020-01-14 allows virus-detection bypass via a crafted ZIP archive. This affects Endpoint Protection, Cloud Optix, Mobile, Intercept X Endpoint, Intercept X for Server, and Secure Web Gateway. NOTE: the vendor feels that this does not apply to endpoint-protection products because the virus would be detected upon extraction.","status":"published","published":"2020-02-24T16:15:13.25Z","modified":"2026-06-17T03:27:49.047Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":6.8,"vector":"AV:N/AC:M/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-436"],"updated_at":"2026-11-02T14:05:54.796125Z"}]}}