CVE-2025-14993 HIGH

CVE-2025-14993: Tenda AC18 HTTP Request SetDlnaCfg sprintf stack-based overflow

Vendor Tenda
Product AC18
Weakness CWE-121
Published December 21, 2025
Last update February 24, 2026
View on NVD All CVEs

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 vulnerability was detected in Tenda AC18 15.03.05.05. This affects the function sprintf of the file /goform/SetDlnaCfg of the component HTTP Request Handler. The manipulation of the argument scanList results in stack-based buffer overflow. The attack can be executed remotely. The exploit is now public and may be used.

Key dates

02Disclosure timeline

December 21, 2025 CVE published
February 24, 2026 Record updated