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CVE-2026-5830

Tenda AC15 SysToolChangePwd websGetVar stack-based overflow

CVSS 8.7 HIGHEPSS 0.6%CWE-119CWE-121
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.
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
Affected products
Tenda · AC15
public PoCs found — 1
cve_referencefiles.catbox.moe/xrk8jb.zipunverified
⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.

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References
https://files.catbox.moe/xrk8jb.ziphttps://vuldb.com/submit/789178https://vuldb.com/vuln/356277https://vuldb.com/vuln/356277/ctihttps://www.tenda.com.cn/