CVE-2025-7530: Tenda FH1202 PPTPDClient fromPptpUserAdd stack-based overflow

Severity: high (CVSS 8.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.0% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2025-07-13 · updated 2026-06-17
Weakness: CWE-119

Description

A vulnerability, which was classified as critical, has been found in Tenda FH1202 1.2.0.14(408). Affected by this issue is the function fromPptpUserAdd of the file /goform/PPTPDClient. The manipulation of the argument Username leads to stack-based buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used.

Affected products

Tenda FH1202: 1.2.0.14(408)

References

https://github.com/panda666-888/vuls/blob/main/tenda/fh1202/fromPptpUserAdd.md
https://vuldb.com/?ctiid.316226
https://vuldb.com/?id.316226
https://vuldb.com/?submit.612956
https://www.tenda.com.cn/
https://github.com/panda666-888/vuls/blob/main/tenda/fh1202/fromPptpUserAdd.md

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