{"id":"CVE-2021-41739","aliases":["EUVD-2021-28751","GHSA-4r4v-f3wv-mqw2"],"status":"published","title":"A OS Command Injection vulnerability was discovered in Artica Proxy 4.30.000000. Attackers can...","description":"A OS Command Injection vulnerability was discovered in Artica Proxy 4.30.000000. Attackers can execute OS commands in cyrus.events.php with GET param logs and POST param rp.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.02563,"percentile":0.85248,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-78"],"published":"2022-05-05T10:41:00Z","modified":"2026-06-17T04:08:51Z","products":[{"vendor":"articatech","product":"artica_proxy"}],"references":[{"url":"https://medium.com/%40rootless724/artica-proxy-4-30-cyrus-events-php-rce-3aa2a868c695","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-41739"},{"url":"https://medium.com/@rootless724/artica-proxy-4-30-cyrus-events-php-rce-3aa2a868c695"},{"url":"https://github.com/advisories/GHSA-4r4v-f3wv-mqw2"}],"sources":{"cve":[{"id":"CVE-2021-41739","description":"A OS Command Injection vulnerability was discovered in Artica Proxy 4.30.000000. Attackers can execute OS commands in cyrus.events.php with GET param logs and POST param rp.","status":"published","published":"2022-05-05T10:41:00Z","modified":"2024-08-04T03:15:29.248Z","updated_at":"2026-11-02T14:32:59.105382Z"}],"euvd":[{"id":"EUVD-2021-28751","description":"A OS Command Injection vulnerability was discovered in Artica Proxy 4.30.000000. Attackers can execute OS commands in cyrus.events.php with GET param logs and POST param rp.","status":"published","published":"2022-05-05T10:41:00Z","modified":"2024-08-04T03:15:29Z","updated_at":"2026-11-03T03:24:17.230256Z"}],"ghsa":[{"id":"GHSA-4r4v-f3wv-mqw2","title":"A OS Command Injection vulnerability was discovered in Artica Proxy 4.30.000000. Attackers can...","description":"A OS Command Injection vulnerability was discovered in Artica Proxy 4.30.000000. Attackers can execute OS commands in cyrus.events.php with GET param logs and POST param rp.","status":"published","published":"2022-05-06T00:00:49Z","modified":"2026-01-22T15:32:34Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-78"],"updated_at":"2026-11-02T15:05:51.858942Z"}],"nvd":[{"id":"CVE-2021-41739","description":"A OS Command Injection vulnerability was discovered in Artica Proxy 4.30.000000. Attackers can execute OS commands in cyrus.events.php with GET param logs and POST param rp.","status":"published","published":"2022-05-05T11:15:07.893Z","modified":"2026-06-17T04:08:51.36Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-78"],"updated_at":"2026-11-02T14:07:06.029737Z"}]}}