Stack-Based Buffer Overflow in Belkin F9K1122 Router
CVE-2025-7093
Key Information:
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What is CVE-2025-7093?
A significant stack-based buffer overflow vulnerability exists in the Belkin F9K1122 router. This flaw is found in the function formSetLanguage within the /goform/formSetLanguage file, which can be exploited through improper handling of the 'webpage' argument. Malicious actors can launch remote attacks by triggering this vulnerability, potentially leading to unauthorized access and control over the affected system. Despite early notifications to the vendor regarding the vulnerability, no response has been received, raising concerns about the ongoing risk to users.
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