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critical9.8Known exploitedPublic exploit code

CVE-2021-36260

Hikvision Improper Input Validation

Exploited in the wild

This vulnerability is on a Known Exploited Vulnerabilities catalogue, added 2022-01-10. Federal due date: 2022-01-24.

Apply updates per vendor instructions.

Public exploit code

Working exploit or proof of concept code has been published for this vulnerability. Treat unpatched systems as at risk.

Impact

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.

Affected products

VendorProductAffected versions
HikvisionDs-2cd2026g2-Iu\/Sl Firmware
All versions
HikvisionDs-2cd2046g2-Iu\/Sl Firmware
All versions
HikvisionDs-2cd2066g2-I\(U\) Firmware
All versions
HikvisionDs-2cd2066g2-Iu\/Sl Firmware
All versions
HikvisionDs-2cd2086g2-I\(U\) Firmware
All versions
HikvisionDs-2cd2086g2-Iu\/Sl Firmware
All versions
HikvisionDs-2cd2166g2-I\(Su\) Firmware
All versions
HikvisionDs-2cd2186g2-I\(Su\) Firmware
All versions
HikvisionDs-2cd2186g2-Isu Firmware
All versions
HikvisionDs-2cd2326g2-Isu\/Sl Firmware
All versions
HikvisionDs-2cd2346g2-Isu\/Sl Firmware
All versions
HikvisionDs-2cd2366g2-I\(U\) Firmware
All versions

Weakness classification

References