{"id":"CVE-2021-39271","aliases":["EUVD-2021-25633","GHSA-v6w5-67rj-72w9"],"status":"published","title":"OrbiTeam BSCW Classic before 7.4.3 allows authenticated remote code execution (RCE) during...","description":"OrbiTeam BSCW Classic before 7.4.3 allows authenticated remote code execution (RCE) during archive extraction via attacker-supplied Python code in the class attribute of a .bscw file. This is fixed in 5.0.12, 5.1.10, 5.2.4, 7.3.3, and 7.4.3.","severity":{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.03679,"percentile":0.89757,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2021-08-30T04:58:25Z","modified":"2026-06-17T04:03:26Z","products":[{"vendor":"bscw","product":"bscw_classic"}],"references":[{"url":"https://www.bscw.de/en/company/","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://seclists.org/fulldisclosure/2021/Aug/24","tags":["x_refsource_MISC","x_transferred","Exploit","Mailing List","Third Party Advisory"]},{"url":"http://packetstormsecurity.com/files/163989/BSCW-Server-Remote-Code-Execution.html","tags":["x_refsource_MISC","x_transferred","Exploit","Mailing List","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-39271"},{"url":"https://github.com/advisories/GHSA-v6w5-67rj-72w9"}],"sources":{"cve":[{"id":"CVE-2021-39271","description":"OrbiTeam BSCW Classic before 7.4.3 allows authenticated remote code execution (RCE) during archive extraction via attacker-supplied Python code in the class attribute of a .bscw file. This is fixed in 5.0.12, 5.1.10, 5.2.4, 7.3.3, and 7.4.3.","status":"published","published":"2021-08-30T04:58:25Z","modified":"2024-08-04T02:06:42.396Z","updated_at":"2026-11-02T14:33:09.864034Z"}],"euvd":[{"id":"EUVD-2021-25633","description":"OrbiTeam BSCW Classic before 7.4.3 allows authenticated remote code execution (RCE) during archive extraction via attacker-supplied Python code in the class attribute of a .bscw file. This is fixed in 5.0.12, 5.1.10, 5.2.4, 7.3.3, and 7.4.3.","status":"published","published":"2021-08-30T04:58:25Z","modified":"2024-08-04T02:06:42Z","updated_at":"2026-11-03T03:24:23.719378Z"}],"ghsa":[{"id":"GHSA-v6w5-67rj-72w9","title":"OrbiTeam BSCW Classic before 7.4.3 allows authenticated remote code execution (RCE) during...","description":"OrbiTeam BSCW Classic before 7.4.3 allows authenticated remote code execution (RCE) during archive extraction via attacker-supplied Python code in the class attribute of a .bscw file. This is fixed in 5.0.12, 5.1.10, 5.2.4, 7.3.3, and 7.4.3.","status":"published","published":"2022-05-24T19:12:33Z","modified":"2023-01-30T05:01:52Z","updated_at":"2026-11-02T14:46:30.304291Z"}],"nvd":[{"id":"CVE-2021-39271","description":"OrbiTeam BSCW Classic before 7.4.3 allows authenticated remote code execution (RCE) during archive extraction via attacker-supplied Python code in the class attribute of a .bscw file. This is fixed in 5.0.12, 5.1.10, 5.2.4, 7.3.3, and 7.4.3.","status":"published","published":"2021-08-30T05:15:07.307Z","modified":"2026-06-17T04:03:26.813Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":6.5,"vector":"AV:N/AC:L/Au:S/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:06:57.67549Z"}]}}