CVE-2026-86153

CRITICAL CVSS 4.0: 9.4 EPSS 0.39%
Updated Sep 08, 2026
Tenda
Parameter Value
CVSS 9.4 (CRITICAL)
Type CWE-269 (Improper Privilege Management), CWE-266 (Incorrect Privilege Assignment)
Vendor Tenda
Public PoC No

A vulnerability has been found in Tenda CP3 27.5.57.101. This affects the function CRedirServer::SetRedirectEnable of the file Functions/Redirect.cpp. The manipulation leads to improper privilege management.

Remote exploitation of the attack is possible.

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