CVE-2025-7086: Belkin F9K1122 webs formPPTPSetup stack-based overflow

Severity: high (CVSS 8.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 6.4% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2025-07-06 · updated 2026-06-17
Weakness: CWE-119

Description

A vulnerability classified as critical has been found in Belkin F9K1122 1.00.33. Affected is the function formPPTPSetup of the file /goform/formPPTPSetup of the component webs. The manipulation of the argument pptpUserName leads to stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Affected products

Belkin F9K1122: 1.00.33

References

https://github.com/wudipjq/my_vuln/blob/main/Belkin/vuln_6/6.md
https://github.com/wudipjq/my_vuln/blob/main/Belkin/vuln_6/6.md#poc
https://vuldb.com/?ctiid.315000
https://vuldb.com/?id.315000
https://vuldb.com/?submit.603695

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