VULNERABILITY INTELLIGENCE

CVE-2021-36260

CVSS score9.8 CRITICAL
EPSS probability99.87%
CISA KEVKnown exploited vulnerability
Published2021-09-22
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Known Exploited Vulnerability

Hikvision Improper Input Validation

Vendor / product: Hikvision / Security cameras web server

Description

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.

Weakness classification

  • nvd@nist.gov: CWE-78
  • 134c704f-9b21-4f2e-91b3-4a467353bcc0: CWE-78

Primary references