CVE-2026-86151

CRITICAL CVSS 4.0: 9.4 EPSS 2.04%
Updated Sep 12, 2026
Tenda
Parameter Value
CVSS 9.4 (CRITICAL)
Type CWE-77 (Command Injection), CWE-78 (OS Command Injection)
Vendor Tenda
Public PoC No

A vulnerability was detected in Tenda CP3 27.5.57.101. The affected element is the function sub_2F77E8 of the file Apis/system.c of the component Network Configuration Management. Performing a manipulation results in os command injection.

The attack may be initiated remotely.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Attack Requirements
None
No additional conditions
Privileges Required
High
Admin privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
High
Complete data leak
Integrity
High
Complete data modification
Availability
High
Complete denial of service

CVSS Vector v4.0

Vulnerable Products

tenda:cp3