CVE-2025-15217 HIGH

CVE-2025-15217: Tenda AC23 HTTP POST Request formSetPPTPUserList buffer overflow

Vendor Tenda
Product AC23
Weakness CWE-120
Published December 30, 2025
Last update February 24, 2026

CVSS base score

8.7/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P

What the vulnerability does

01Description

A security flaw has been discovered in Tenda AC23 16.03.07.52. Affected is the function formSetPPTPUserList of the component HTTP POST Request Handler. Performing a manipulation of the argument list results in buffer overflow. The attack can be initiated remotely.

Key dates

02Disclosure timeline

December 30, 2025 CVE published
February 24, 2026 Record updated