Buffer Overflow Vulnerability in Tenda F453 Router
CVE-2026-3271
8.7HIGH
Key Information:
Badges
👾 Exploit Exists🟡 Public PoC
What is CVE-2026-3271?
A vulnerability in the Tenda F453 router version 1.0.0.3 allows for a buffer overflow due to improper handling of input in the fromP2pListFilter function located in the /goform/P2pListFilter component. An attacker can potentially exploit this flaw remotely by manipulating the 'page' argument, leading to unauthorized access or system instability. The details of this exploit have been made publicly available, raising concerns for users of this product.
Affected Version(s)
F453 1.0.0.3
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
LtzHust (VulDB User)