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CVE-2026-4975

HIGH CVSS 4.0: 7.4 EPSS 0.08%
Updated Apr 03, 2026
Tenda
Parameter Value
CVSS 7.4 (HIGH)
Type CWE-121 (Stack-based Buffer Overflow), CWE-119 (Buffer Overflow), CWE-787 (Out-of-bounds Write)
Vendor Tenda
Public PoC No

A vulnerability has been found in Tenda AC15 15.03.05.19. This affects the function formSetCfm of the file /goform/setcfm of the component POST Request Handler. The manipulation of the argument funcpara1 leads to stack-based buffer overflow.

The attack can be initiated remotely. The exploit has been disclosed to the public and may be used.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Attack Requirements
None
No additional conditions
Privileges Required
Low
Basic 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 2

Configuration From (including) Up to (excluding)
Tenda Ac15_Firmware
cpe:2.3:o:tenda:ac15_firmware:15.03.05.19_multi:*:*:*:*:*:*:*
Tenda Ac15
cpe:2.3:h:tenda:ac15:1.0:*:*:*:*:*:*:*