Stack-Based Buffer Overflow in D-Link DIR-825 HTTP POST Handler
CVE-2025-6291
8.7HIGH
Key Information:
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👾 Exploit Exists🟡 Public PoC
What is CVE-2025-6291?
A stack-based buffer overflow vulnerability exists in the HTTP POST request handler of the D-Link DIR-825 router firmware version 2.03. This flaw allows attackers to exploit the function do_file, potentially leading to remote code execution. Given that this vulnerability affects products that are no longer supported by the vendor, users of the DIR-825 are highly encouraged to upgrade to secure alternatives to mitigate the risk of exploitation.
Affected Version(s)
DIR-825 2.03
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.