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CVE-2026-4567

HIGH CVSS 4.0: 8.9 EPSS 0.10%
Updated Apr 02, 2026
Tenda
Parameter Value
CVSS 8.9 (HIGH)
Type CWE-121 (Stack-based Buffer Overflow), CWE-119 (Buffer Overflow)
Vendor Tenda
Public PoC No

A vulnerability has been found in Tenda A15 15.13.07.13. The impacted element is the function UploadCfg of the file /cgi-bin/UploadCfg. The manipulation of the argument File leads to stack-based buffer overflow.

The attack may 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
None
No 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 A15_Firmware
cpe:2.3:o:tenda:a15_firmware:15.13.07.13:*:*:*:*:*:*:*
Tenda A15
cpe:2.3:h:tenda:a15:-:*:*:*:*:*:*:*