Tenda FH1203 WriteFacMac formWriteFacMac command injection
CVE-2024-2991

8.8HIGH

Key Information:

Vendor
Tenda
Status
Fh1203
Vendor
CVE Published:
27 March 2024

Badges

👾 Exploit Exists🟡 Public PoC

Summary

A command injection vulnerability exists in the Tenda FH1203 router, specifically in the formWriteFacMac function. This vulnerability allows an attacker to manipulate the MAC address input, leading to unauthorized command execution on the device. The vulnerability can be exploited remotely, posing significant security risks. Although the vendor has been informed about this flaw, there has been no response. This oversight increases the urgency for users to secure their devices against potential exploits.

Affected Version(s)

FH1203 2.0.1.6

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-2024-2991 - Proof of Concept

References

https://vuldb.com/?id.258160
vdb-entrytechnical-description
https://vuldb.com/?ctiid.258160
signaturepermissions-required
https://vuldb.com/?submit.301366
third-party-advisory

CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

Credit

wxhwxhwxh_tu (VulDB User)
.