Ad

CVE-2026-4904

HIGH CVSS 4.0: 7.4 EPSS 0.08%
Updated Mar 31, 2026
Tenda
Parameter Value
CVSS 7.4 (HIGH)
Type CWE-787 (Out-of-bounds Write), CWE-121 (Stack-based Buffer Overflow), CWE-119 (Buffer Overflow)
Vendor Tenda
Public PoC No

A vulnerability has been found in Tenda AC5 15.03.06.47. This issue affects the function formSetCfm of the file /goform/setcfm of the component POST Request Handler. Such manipulation of the argument funcpara1 leads to stack-based buffer overflow.

The attack may be launched 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 Ac5_Firmware
cpe:2.3:o:tenda:ac5_firmware:15.03.06.47:*:*:*:*:*:*:*
Tenda Ac5
cpe:2.3:h:tenda:ac5:1.0:*:*:*:*:*:*:*