CVE-2026-7156

Published: Apr 27, 2026 Last Modified: Apr 28, 2026

ExploitDB:

Other exploit source:

Google Dorks:

HIGH 8,9

Source: [email protected]

Attack Vector: network

Attack Complexity: low

Privileges Required: none

User Interaction: none

Confidentiality: N/A

Integrity: N/A

Availability: N/A

CRITICAL 9,8

Source: [email protected]

Attack Vector: network

Attack Complexity: low

Privileges Required: none

User Interaction: none

Scope: unchanged

Confidentiality: high

Integrity: high

Availability: high

HIGH 10,0

Source: [email protected]

Access Vector: network

Access Complexity: low

Authentication: none

Confidentiality: complete

Integrity: complete

Availability: complete

Description

AI Translation Available

A vulnerability was detected in Totolink A8000RU 7.1cu.643_b20200521. Affected is the function CsteSystem of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. The manipulation of the argument HTTP results in os command injection. The attack may be launched remotely. The exploit is now public and may be used.

Improper Neutralization of Special Elements used in a Command ('Command Injection')

Draft

Abstraction: Class Structure: Simple

Common Consequences

Security Scopes Affected:

Integrity Confidentiality Availability

Potential Impacts:

Execute Unauthorized Code Or Commands

Applicable Platforms

Technologies: AI/ML

Likelihood of Exploit: High

View CWE Details

Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

Stable

Abstraction: Base Structure: Simple

Common Consequences

Security Scopes Affected:

Confidentiality Integrity Availability Non-Repudiation

Potential Impacts:

Execute Unauthorized Code Or Commands Dos: Crash, Exit, Or Restart Read Files Or Directories Modify Files Or Directories Read Application Data Modify Application Data Hide Activities