Stack-Based Buffer Overflow in Tenda F451 Router
CVE-2026-6133
8.7HIGH
Key Information:
Badges
👾 Exploit Exists🟡 Public PoC
What is CVE-2026-6133?
A stack-based buffer overflow vulnerability exists in the Tenda F451 router, specifically in the fromSafeUrlFilter function located in the /goform/SafeUrlFilter file. This flaw arises from improper handling of the 'page' argument, enabling an attacker to execute arbitrary code remotely. Given that exploits for this vulnerability are publicly available, immediate action is recommended to mitigate potential attacks.
Affected Version(s)
F451 1.0.0.7_cn_svn7958
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
Jxm666 (VulDB User)