CVE-2026-5830

EUVD-2026-20828
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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
8.8 HIGH
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 26%
Affected Products (NVD)
VendorProductVersion
tendaac15_firmware
15.03.05.18
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://files.catbox.moe/xrk8jb.zip
https://vuldb.com/submit/789178
https://vuldb.com/vuln/356277
https://vuldb.com/vuln/356277/cti
https://www.tenda.com.cn/