CRITICALCVSS v3.1 9.8Actively exploited · CISA KEV since 2022-01-10Vulnerability

CVE-2021-36260

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

Properties

Vulnerability name
Hikvision Improper Input Validation
First seen
2025-10-21T23:25:31+00:00
Cvss score
9.8
Epss score
0.99869
Last seen
2026-10-19T12:00:27+00:00
Due date
2022-01-24
Euvd assigner
hikvision
Retrieved at
2026-10-21T01:24:47+00:00
Exploited euvd since
2022-01-10T00:00:00+00:00
Src batch id
epss_history-20261020T103617Z-728ddd
Source url
https://epss.empiricalsecurity.com/epss_scores-2026-10-19.csv.gz
Date added
2022-01-10
Score
9.8
Euvd base score version
3.1
Fetched at
2026-10-20T10:36:20+00:00
Cvss vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
In Signal since
initial import (Sep 2026)
Euvd base score
9.8
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Vendor project
Hikvision

Related Entities (519 · showing 27)

AFFECTS_PRODUCT (512 · showing 20)

→[Product]cpe:2.3:h:hikvision:ds-2cd2166g2-i\(su\):-:*:*:*:*:*:*:*
→[Product]cpe:2.3:h:hikvision:ds-7616ni-q2:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:hikvision:ds-7616ni-q2\/16p_firmware:*:*:*:*:*:*:*:*
→[Product]cpe:2.3:h:hikvision:ds-7608ni-k1:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:h:hikvision:ds-7104ni-q1:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:h:hikvision:ds-7616ni-q1:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:h:hikvision:ds-7608ni-q1\/8p:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:hikvision:ds-7608ni-q2_firmware:*:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:hikvision:ds-7608ni-q2\/8p_firmware:*:*:*:*:*:*:*:*
→[Product]cpe:2.3:h:hikvision:ds-7608ni-k1\/8p\/4g:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:hikvision:ds-7104ni-q1\/4p\/m_firmware:*:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:hikvision:ds-7108ni-q1\/8p_firmware:*:*:*:*:*:*:*:*
→[Product]cpe:2.3:h:hikvision:ds-7104ni-q1\/4p\/m:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:hikvision:ds-7616ni-k1_firmware:*:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:hikvision:ds-7608ni-k1_firmware:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:h:hikvision:ds-7608ni-q2\/8p:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:h:hikvision:ds-7108ni-q1:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:hikvision:ds-7608ni-k1\/8p_firmware:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:h:hikvision:ds-7604ni-q1\/4p:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:hikvision:ds-7608ni-q1\/8p_firmware:*:*:*:*:*:*:*:*

MENTIONED_IN (4)

→[Campaign]StrikeShark: a new campaign involving a custom SharkLoader and Cobalt Strike Beacon
→[Campaign]Inside a Ukrainian IP Camera Toolkit
→[Campaign]Multi-Functional Linux Botnet "Evooo1Bot"
→[Campaign]Operation Master: Deconstructing a Multi-Tiered Intrusion and Monetization Pipeline

DESCRIBES (1)

←[KEVEntry]Hikvision Improper Input Validation

HAS_WEAKNESS (1)

→[Weakness]Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

INVOLVES (1)

←[Signal]kev_added · 2022-01-10

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CVE-2021-36260 (CVSS v3.1 9.8) — Ninja Signal Threat Intelligence | Ninja Signal