CVE-2026-5830

HIGH 8.8

Tenda AC15 SysToolChangePwd websGetVar stack-based overflow

CVSS Score

8.8

EPSS Score

0.0%

EPSS Percentile

14th

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.

CWE	CWE-121 CWE-119
Vendor	tenda
Product	ac15
Published	Apr 9, 2026
Last Updated	Apr 9, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

Tenda / AC15

15.03.05.18

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/356277 vuldb.com: https://vuldb.com/vuln/356277/cti vuldb.com: https://vuldb.com/submit/789178 files.catbox.moe: https://files.catbox.moe/xrk8jb.zip tenda.com.cn: https://www.tenda.com.cn/

Credits

🔍 meshaal (VulDB User)