CVE-2021-36260

critical-risk
Published 2021-09-22

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.

Do I need to act?

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94.4% chance of exploitation in next 30 days
EPSS score — higher than 6% of all CVEs
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CISA KEV: actively exploited in the wild
On the Known Exploited Vulnerabilities catalog — federal agencies must patch
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1 public exploit available
50441
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
9
CVSS 9.8/10 Critical
NETWORK / LOW complexity

Affected Products (20)

Affected Vendors

Hikvision

References (11)

Exploit http://packetstormsecurity.com/files/164603/Hikvision-Web-Server-Build-210702-Co...
Exploit http://packetstormsecurity.com/files/166167/Hikvision-IP-Camera-Unauthenticated-...
Third Party Advisory https://therecord.media/experts-warn-of-widespread-exploitation-involving-hikvis...
Broken Link https://www.cyfirma.com/wp-content/uploads/2022/08/HikvisionSurveillanceCamerasV...
Vendor Advisory https://www.hikvision.com/en/support/cybersecurity/security-advisory/security-no...
Exploit http://packetstormsecurity.com/files/164603/Hikvision-Web-Server-Build-210702-Co...
Exploit http://packetstormsecurity.com/files/166167/Hikvision-IP-Camera-Unauthenticated-...
Third Party Advisory https://therecord.media/experts-warn-of-widespread-exploitation-involving-hikvis...
Broken Link https://www.cyfirma.com/wp-content/uploads/2022/08/HikvisionSurveillanceCamerasV...
Vendor Advisory https://www.hikvision.com/en/support/cybersecurity/security-advisory/security-no...
US Government Resource https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-...
92
/ 100
critical-risk
Severity 32/34 · Critical
Exploitability 27/34 · High
Exposure 33/34 · Critical