Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2021-36260

Severity CVSS v4.0:
Pending analysis
Type:
CWE-78 OS Command Injections
Publication date:
22/09/2021
Last modified:
02/04/2025

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.

Impact

Vector 3.x
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS v3.1 Severity and Metrics:

Base Score: 9.80 CRITICAL
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): High
Integrity (I): High
Availability (A): High

Base Score 3.x
9.80
Severity 3.x
CRITICAL
Vector 2.0
AV:N/AC:M/Au:N/C:C/I:C/A:C CVSS v2.0 Severity and Metrics:

Base Score: 9.30 HIGH
Vector: AV:N/AC:M/Au:N/C:C/I:C/A:C

Attack Vector (AV): Network
Attack Complexity (AC): Medium
Authentication (Au): None
Confidentiality (C): Complete
Integrity (I): Complete
Availability (A): Complete

Base Score 2.0
9.30
Severity 2.0
HIGH

Vulnerable products and versions

CPE From Up to
cpe:2.3:o:hikvision:ds-2cd2026g2-iu\/sl_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:hikvision:ds-2cd2026g2-iu\/sl:-:*:*:*:*:*:*:*
cpe:2.3:o:hikvision:ds-2cd2046g2-iu\/sl_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:hikvision:ds-2cd2046g2-iu\/sl:-:*:*:*:*:*:*:*
cpe:2.3:o:hikvision:ds-2cd2066g2-i\(u\)_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:hikvision:ds-2cd2066g2-i\(u\):-:*:*:*:*:*:*:*
cpe:2.3:o:hikvision:ds-2cd2066g2-iu\/sl_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:hikvision:ds-2cd2066g2-iu\/sl:-:*:*:*:*:*:*:*
cpe:2.3:o:hikvision:ds-2cd2086g2-i\(u\)_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:hikvision:ds-2cd2086g2-i\(u\):-:*:*:*:*:*:*:*
cpe:2.3:o:hikvision:ds-2cd2086g2-iu\/sl_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:hikvision:ds-2cd2086g2-iu\/sl:-:*:*:*:*:*:*:*
cpe:2.3:o:hikvision:ds-2cd2166g2-i\(su\)_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:hikvision:ds-2cd2166g2-i\(su\):-:*:*:*:*:*:*:*
cpe:2.3:o:hikvision:ds-2cd2186g2-i\(su\)_firmware:-:*:*:*:*:*:*:*

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools