Buffer Overflow Exploit in TOTOLINK N350RT Router
CVE-2024-7462

9.8CRITICAL

Key Information:

Vendor
Totolink
Status
N350rt
Vendor
CVE Published:
5 August 2024

Badges

👾 Exploit Exists🟡 Public PoC

Summary

A critical buffer overflow vulnerability exists in the TOTOLINK N350RT router's setWizardCfg function, found in the /cgi-bin/cstecgi.cgi file. This flaw can be exploited remotely by manipulating the 'ssid' argument, potentially allowing attackers to execute arbitrary code on the affected device. The vulnerability has been publicly disclosed, raising concerns about the security of devices running the affected firmware version 9.3.5u.6139_B20201216. With no response from the vendor upon discovery and disclosure of this vulnerability, users are urged to take protective measures to secure their networks.

Affected Version(s)

N350RT 9.3.5u.6139_B20201216

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-2024-7462 - Proof of Concept

References

https://vuldb.com/?id.273555
vdb-entrytechnical-description
https://vuldb.com/?ctiid.273555
signaturepermissions-required
https://vuldb.com/?submit.381325
third-party-advisory

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

Credit

yhryhryhr_tu (VulDB User)
.