CVE-2026-86149

CRITICAL CVSS 4.0: 9.4 EPSS 2.04%
Updated Sep 08, 2026
Tenda
Parameter Value
CVSS 9.4 (CRITICAL)
Type CWE-78 (OS Command Injection), CWE-77 (Command Injection)
Vendor Tenda
Public PoC No

A weakness has been identified in Tenda CP3 27.5.57.101. This issue affects some unknown processing of the file Net/NetCheckPing.cpp. This manipulation of the argument interface_name/host causes os command injection.

The attack can 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