Stack-based Buffer Overflow Vulnerability in Tenda AC18 Router
CVE-2024-2547

8.8HIGH

Key Information:

Vendor
Tenda
Status
Vendor
CVE Published:
17 March 2024

Badges

πŸ‘Ύ Exploit Exists🟑 Public PoC

Summary

A severe vulnerability has been identified in the Tenda AC18 router, specifically within the R7WebsSecurityHandler function. This security flaw allows an attacker to manipulate the 'password' argument, leading to a stack-based buffer overflow. The exploit can be executed remotely, posing a significant risk to users. The vulnerability's public disclosure raises concerns about its potential exploitation. Despite attempts to notify Tenda, there has been no response regarding this critical issue, heightening the concern for the security of the device. Immediate action is recommended for users of affected versions to safeguard against potential attacks.

Affected Version(s)

AC18 15.03.05.05

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 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

  • πŸ‘Ύ

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

yhryhryhr_backup (VulDB User)
.