Buffer Overflow in Tenda AC10U Affects Remote Commands
CVE-2024-2708

8.8HIGH

Key Information:

Vendor
Tenda
Status
Ac10u
Vendor
CVE Published:
20 March 2024

Badges

👾 Exploit Exists🟡 Public PoC

Summary

A critical vulnerability has been identified in the Tenda AC10U router, specifically affecting version 15.03.06.49. The issue arises from the improper handling of the 'cmdinput' argument in the 'formexeCommand' function, leading to a stack-based buffer overflow. This vulnerability allows attackers to execute arbitrary code remotely, potentially compromising the device's integrity and the security of the network it is connected to. The exploit details have been publicly disclosed, increasing the urgency for users to update their devices. Despite attempts to report this vulnerability to Tenda, the vendor did not respond to address the issue.

Affected Version(s)

AC10U 15.03.06.49

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-2024-2708 - Proof of Concept

References

https://vuldb.com/?id.257459
vdb-entrytechnical-description
https://vuldb.com/?ctiid.257459
signaturepermissions-required
https://github.com/abcdefg-png/IoT-vulnerable/blob/main/T...
exploit

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

  • Vulnerability Reserved

Credit

yhryhryhr_mie (VulDB User)
.