What’s Vulnerable › Vulnerabilities

CVE-2026-5830: Tenda AC15 SysToolChangePwd websGetVar stack-based overflow

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.6% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2026-04-09 · updated 2026-07-24
• Weakness: CWE-119

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.

Affected products

• Tenda AC15: 15.03.05.18

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/

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