CVE-2021-36260

CriticalCVSS 9.8/10Known exploited (CISA KEV)Last modified Jun 17, 2026

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.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Sep 22, 2021
Last modified
Jun 17, 2026
Added to CISA KEV
Jan 10, 2022
NVD status
Analyzed

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CVE-2021-36260: Critical severity, CVSS 9.8 | Vulnix