Hikvision Improper Input Validation

Added to KEV
2022-01-10
Federal due date
2022-01-24
Vendor
Hikvision
Product
Security cameras web server
EPSS
100.0th percentile (score 0.944, as of 2026-06-08)
NVD CVSS v3.1
Ransomware use
Unknown
Upstream
https://nvd.nist.gov/vuln/detail/CVE-2021-36260

CISA short description

A command injection vulnerability in the web server of some Hikvision product. Due to the insufficient input validation.

Required action

Apply updates per vendor instructions.

EPSS percentile is the FIRST.org exploit-probability ranking as of the date noted above; it moves daily. CVSS reflects NVD's analysis at time of publication.