CVE-2026-5608: Belkin F9K1122 formWlanSetup stack-based overflow
A vulnerability was detected in Belkin F9K1122 1.00.33. Affected is the function formWlanSetup of the file /goform/formWlanSetup. The manipulation of the argument webpage results in stack-based buffer overflow. The attack may be performed from remote. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2026-5608?
CVE-2026-5608 is rated as a high-severity vulnerability due to its potential for remote exploitation via stack-based buffer overflow.
How do I fix CVE-2026-5608?
To fix CVE-2026-5608, update the Belkin F9K1122 router firmware to the latest version provided by Belkin.
What type of vulnerability is CVE-2026-5608?
CVE-2026-5608 is a stack-based buffer overflow vulnerability affecting the formWlanSetup function.
Who is affected by CVE-2026-5608?
CVE-2026-5608 affects users of the Belkin F9K1122 router running version 1.00.33.
Can CVE-2026-5608 be exploited remotely?
Yes, CVE-2026-5608 can be exploited remotely, allowing attackers to manipulate the argument webpage.