What’s Vulnerable › Vulnerabilities

CVE-2025-7551: Tenda FH1201 PPTPDClient fromPptpUserAdd stack-based overflow

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.2% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2025-07-14 · updated 2026-06-17
• Weakness: CWE-119

Description

A vulnerability was found in Tenda FH1201 1.2.0.14(408). It has been declared as critical. Affected by this vulnerability is the function fromPptpUserAdd of the file /goform/PPTPDClient. The manipulation of the argument modino/username leads to stack-based buffer overflow. The attack can be launched remotely. The exploit has been disclosed to the public and may be used.

Affected products

• Tenda FH1201: 1.2.0.14(408)

References

• https://github.com/panda666-888/vuls/blob/main/tenda/fh1201/fromPptpUserAdd_modino.md
• https://github.com/panda666-888/vuls/blob/main/tenda/fh1201/fromPptpUserAdd_modino.md#poc
• https://vuldb.com/?ctiid.316249
• https://vuldb.com/?id.316249
• https://vuldb.com/?submit.614975
• https://vuldb.com/?submit.614976
• https://www.tenda.com.cn/
• https://github.com/panda666-888/vuls/blob/main/tenda/fh1201/fromPptpUserAdd_modino.md
• https://github.com/panda666-888/vuls/blob/main/tenda/fh1201/fromPptpUserAdd_modino.md#poc

Get alerted when CVE-2025-7551 or the next vulnerability affects your stack