What’s Vulnerable › Vulnerabilities

CVE-2025-14654: Tenda AC20 httpd setPptpUserList formSetPPTPUserList stack-based overflow

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 3.3% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2025-12-14 · updated 2026-10-07
• Weakness: CWE-119

Description

A vulnerability was identified in Tenda AC20 16.03.08.12. The affected element is the function formSetPPTPUserList of the file /goform/setPptpUserList of the component httpd. Such manipulation of the argument list leads to stack-based buffer overflow. The attack can be executed remotely. The exploit is publicly available and might be used.

Affected products

• Tenda AC20: 16.03.08.12

References

• https://github.com/Madgeaaaaa/MY_VULN_2/blob/main/Tenda/VULN12/AC20_SetPptpUserList.md
• https://vuldb.com/?ctiid.336387
• https://vuldb.com/?id.336387
• https://vuldb.com/?submit.712899
• https://www.tenda.com.cn/

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