Buffer Overflow Vulnerability in Tenda TX3 Router
CVE-2025-1896

7.1HIGH

Key Information:

Vendor
Tenda
Status
Tx3
Vendor
CVE Published:
4 March 2025

Badges

👾 Exploit Exists🟡 Public PoC

Summary

A buffer overflow vulnerability has been identified in the Tenda TX3 router's SetStaticRouteCfg functionality, allowing remote attackers to manipulate input parameters. Exploitation of this flaw can lead to unauthorized access and potential system compromise, making it crucial for users to implement available updates and security measures. The vulnerability affects specific firmware version 16.03.13.11_multi, prompting immediate attention from affected system administrators to mitigate risks.

Affected Version(s)

TX3 16.03.13.11_multi

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.

CVE-2025-1896 - Proof of Concept

References

https://vuldb.com/?id.298414
vdb-entrytechnical-description
https://vuldb.com/?ctiid.298414
signaturepermissions-required
https://vuldb.com/?submit.506602
third-party-advisory

CVSS V4

Score:
7.1
Severity:
HIGH
Confidentiality:
None
Integrity:
None
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

shiny (VulDB User)
.