CVE-2026-5830

HIGH

Tenda AC15 SysToolChangePwd websGetVar stack-based overflow

Title source: cna

Description

A vulnerability was identified in Tenda AC15 15.03.05.18. This affects the function websGetVar of the file /goform/SysToolChangePwd. Such manipulation of the argument oldPwd/newPwd/cfmPwd leads to stack-based buffer overflow. The attack can be executed remotely. The exploit is publicly available and might be used.

References (5)

[Vdb Entry, Technical Description] https://vuldb.com/vuln/356277

[Signature, Permissions Required] https://vuldb.com/vuln/356277/cti

[Third Party Advisory] https://vuldb.com/submit/789178

[Exploit] https://files.catbox.moe/xrk8jb.zip

[Product] https://www.tenda.com.cn/

Scores

CVSS v3 8.8

EPSS 0.0005

EPSS Percentile 15.0%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Details

CWE

CWE-119 CWE-121

Status published

Products (1)

Tenda/AC15 15.03.05.18

Published Apr 09, 2026

Tracked Since Apr 09, 2026