Stack-based Buffer Overflow in Linksys Routers and Extenders
CVE-2025-9251
8.7HIGH
Key Information:
Badges
👾 Exploit Exists🟡 Public PoC
What is CVE-2025-9251?
A security flaw has been identified in several Linksys router and extender models which is triggered by manipulating the Ssid argument in the sta_wps_pin function. This vulnerability allows attackers to remotely execute a stack-based buffer overflow, potentially compromising the device. Despite early contact, the vendor has not addressed the issue or provided any response about the vulnerability disclosure.
Affected Version(s)
RE6250 1.0.013.001
RE6250 1.0.04.001
RE6250 1.0.04.002
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
pjqwudi (VulDB User)