{"id":"CVE-2021-44079","aliases":["EUVD-2021-30937","GHSA-v276-37m6-wc5x"],"status":"published","title":"In the wazuh-slack active response script in Wazuh before 4.2.5, untrusted user agents are passed...","description":"In the wazuh-slack active response script in Wazuh 4.2.x before 4.2.5, untrusted user agents are passed to a curl command line, potentially resulting in remote code execution.","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":"2026-11-11","score":0.03396,"percentile":0.8899,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-77"],"published":"2021-11-22T07:00:42Z","modified":"2026-10-20T10:55:05Z","products":[{"vendor":"wazuh","product":"wazuh"}],"references":[{"url":"https://github.com/wazuh/wazuh/issues/10858","tags":["x_refsource_MISC","x_transferred","Exploit","Issue Tracking","Mitigation","Third Party Advisory","report"]},{"url":"https://github.com/wazuh/wazuh/pull/10809","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory","fix"]},{"url":"https://github.com/wazuh/wazuh/issues/10858#issuecomment-991118254","tags":["x_refsource_MISC","x_transferred","Issue Tracking","Patch","Third Party Advisory","fix"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-44079"},{"url":"https://github.com/advisories/GHSA-v276-37m6-wc5x"}],"sources":{"cve":[{"id":"CVE-2021-44079","description":"In the wazuh-slack active response script in Wazuh 4.2.x before 4.2.5, untrusted user agents are passed to a curl command line, potentially resulting in remote code execution.","status":"published","published":"2021-11-22T07:00:42Z","modified":"2024-08-04T04:10:17.278Z","updated_at":"2026-11-02T14:33:01.166399Z"}],"euvd":[{"id":"EUVD-2021-30937","description":"In the wazuh-slack active response script in Wazuh 4.2.x before 4.2.5, untrusted user agents are passed to a curl command line, potentially resulting in remote code execution.","status":"published","published":"2021-11-22T07:00:42Z","modified":"2024-08-04T04:10:17Z","updated_at":"2026-11-03T03:24:12.599691Z"}],"ghsa":[{"id":"GHSA-v276-37m6-wc5x","title":"In the wazuh-slack active response script in Wazuh before 4.2.5, untrusted user agents are passed...","description":"In the wazuh-slack active response script in Wazuh before 4.2.5, untrusted user agents are passed to a curl command line, potentially resulting in remote code execution.","status":"published","published":"2022-05-24T19:21:12Z","modified":"2023-01-30T05:04:11Z","cwes":["CWE-77"],"updated_at":"2026-11-02T14:46:59.354373Z"}],"nvd":[{"id":"CVE-2021-44079","description":"In the wazuh-slack active response script in Wazuh 4.2.x before 4.2.5, untrusted user agents are passed to a curl command line, potentially resulting in remote code execution.","status":"published","published":"2021-11-22T07:15:07.017Z","modified":"2026-06-17T04:11:52.743Z","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-77"],"updated_at":"2026-11-02T14:07:01.428028Z"}],"osv":[{"id":"CVE-2021-44079","description":"In the wazuh-slack active response script in Wazuh 4.2.x before 4.2.5, untrusted user agents are passed to a curl command line, potentially resulting in remote code execution.","status":"published","published":"2021-11-22T07:15:07.017Z","modified":"2026-10-20T10:55:05.052024804Z","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"}],"updated_at":"2026-11-02T15:44:21.877444Z"}]}}