Buffer Overflow Vulnerability in TOTOLINK A702R HTTP POST Handler
CVE-2025-6147
8.7HIGH
Key Information:
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👾 Exploit Exists🟡 Public PoC
What is CVE-2025-6147?
A critical vulnerability has been identified in the TOTOLINK A702R, specifically in the HTTP POST Request Handler located in the /boafrm/formSysLog file. This vulnerability allows an attacker to manipulate the 'submit-url' argument, leading to a buffer overflow condition that can be exploited remotely. Given its public disclosure, organizations utilizing this product should assess their exposure and implement necessary security measures to mitigate potential exploits.
Affected Version(s)
A702R 4.0.0-B20230721.1521
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.