Buffer Overflow Vulnerability in TOTOLINK X15 HTTP POST Request Handler
CVE-2025-6165 
8.7HIGH
Key Information:
Badges
👾 Exploit Exists🟡 Public PoC
What is CVE-2025-6165?
A buffer overflow vulnerability has been identified in the TOTOLINK X15, specifically in the HTTP POST Request Handler located at /boafrm/formTmultiAP. This security issue arises when the submit-url argument is manipulated, allowing for potential exploitation from a remote location. The vulnerability has been disclosed publicly, putting affected devices at risk for remote attacks.
Affected Version(s)
X15 1.0.0-B20230714.1105
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
Score:
8.7
Severity:
HIGH
Confidentiality:
High
Integrity:
 High
Availability:
 High
Attack Vector:
Network
Attack Complexity:
 Low
Attack Required:
 None
Privileges Required:
 Undefined
User Interaction:
 None
Timeline
- 🟡
Public PoC available
 - 👾
Exploit known to exist
 Vulnerability published
Vulnerability Reserved
Credit
YeLeipeng_ (VulDB User)
