{"id":"CVE-2021-36260","aliases":[],"url":"https://o3.security/vulnerability/CVE-2021-36260","summary":"A command injection vulnerability in the web server of some Hikvision product. Due to the insufficient input validation, attacker can exploit the vulnerability to launch a command injection…","details":"A command injection vulnerability in the web server of some Hikvision product. Due to the insufficient input validation, attacker can exploit the vulnerability to launch a command injection attack by sending some messages with malicious commands.","published":"2021-09-22T13:15:07.690","modified":"2026-06-17T03:58:34.080","cvss":{"score":9.8,"severity":"CRITICAL","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},"epss":{"score":0.99869,"percentile":0.99962,"asOf":"2026-09-06"},"cisaKev":null,"exploitsKnown":24,"affectedPackages":[],"fix":null,"references":[{"type":"EXPLOIT","url":"http://packetstormsecurity.com/files/164603/Hikvision-Web-Server-Build-210702-Command-Injection.html"},{"type":"EXPLOIT","url":"http://packetstormsecurity.com/files/166167/Hikvision-IP-Camera-Unauthenticated-Command-Injection.html"},{"type":"ADVISORY","url":"https://therecord.media/experts-warn-of-widespread-exploitation-involving-hikvision-cameras/"},{"type":"EXPLOIT","url":"https://www.cyfirma.com/wp-content/uploads/2022/08/HikvisionSurveillanceCamerasVulnerabilities.pdf"},{"type":"ADVISORY","url":"https://www.hikvision.com/en/support/cybersecurity/security-advisory/security-notification-command-injection-vulnerability-in-some-hikvision-products/"},{"type":"EXPLOIT","url":"http://packetstormsecurity.com/files/164603/Hikvision-Web-Server-Build-210702-Command-Injection.html"},{"type":"EXPLOIT","url":"http://packetstormsecurity.com/files/166167/Hikvision-IP-Camera-Unauthenticated-Command-Injection.html"},{"type":"ADVISORY","url":"https://therecord.media/experts-warn-of-widespread-exploitation-involving-hikvision-cameras/"},{"type":"EXPLOIT","url":"https://www.cyfirma.com/wp-content/uploads/2022/08/HikvisionSurveillanceCamerasVulnerabilities.pdf"},{"type":"ADVISORY","url":"https://www.hikvision.com/en/support/cybersecurity/security-advisory/security-notification-command-injection-vulnerability-in-some-hikvision-products/"},{"type":"WEB","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-36260"}],"provenance":{"sources":["OSV.dev","NVD","FIRST.org (EPSS)"],"lastVerified":"2026-06-17T03:58:34.080"}}