CVE-2025-7085 Belkin F9K1122 webs formiNICWpsStart stack-based overflow
Remote attackers can trigger a stack-based buffer overflow in the WPS start form, potentially executing arbitrary code on Belkin F9K1122 routers.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-7085?
CVE-2025-7085 is a high-severity memory corruption vulnerability in Belkin F9K1122, published on 6 Jul 2025. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
A vulnerability was found in Belkin F9K1122 1.00.33. It has been rated as critical. This issue affects the function formiNICWpsStart of the file /goform/formiNICWpsStart of the component webs. The manipulation of the argument pinCode leads to stack-based buffer overflow. The attack may be initiated 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.
Which versions are affected by CVE-2025-7085?
It affects 1 product.
Products include Belkin F9k1122 Firmware.
How do I fix CVE-2025-7085?
No fix has been published for CVE-2025-7085 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2025-7085 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-7085 exists.
Other vulnerabilities in Belkin F9K1122
- CVE-2026-5608 Belkin F9K1122 formWlanSetup stack-based overflow
- CVE-2026-5042 Belkin F9K1122 Parameter formCrossBandSwitch stack-based overflow
- CVE-2026-5043 Belkin F9K1122 Parameter formSetPassword stack-based overflow
- CVE-2026-5044 Belkin F9K1122 Setting formSetSystemSettings stack-based overflow
- CVE-2026-4566 Belkin F9K1122 formWISP5G stack-based overflow
Sources
Also known as GHSA-pqjr-9ggx-hfg9.