Stack-Based Buffer Overflow Vulnerability in Belkin Router
CVE-2025-7088
Key Information:
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What is CVE-2025-7088?
A stack-based buffer overflow vulnerability exists in the Belkin F9K1122 router. This flaw is found in the 'formPPPoESetup' function of the router’s web interface, specifically in the handling of the 'pppUserName' argument. If exploited, this vulnerability can allow an attacker to execute arbitrary code remotely, potentially compromising the router's integrity and security. Despite disclosure attempts to Belkin, the vendor has not responded, increasing the urgency for users to take protective measures.
Affected Version(s)
F9K1122 1.00.33
Exploit Proof of Concept (PoC)
PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.
References
CVSS V4
Timeline
- 🟡
Public PoC available
- 👾
Exploit known to exist
Vulnerability published
Vulnerability Reserved