Totolink N200RE cstecgi.cgi setDiagnosisCfg os command injection
CVE-2024-0298

9.8CRITICAL

Key Information:

Vendor
Totolink
Status
N200RE
Vendor
CVE Published:
8 January 2024

Badges

👾 Exploit Exists🟡 Public PoC

Summary

A vulnerability exists in the Totolink N200RE router, specifically targeting the setDiagnosisCfg function located in /cgi-bin/cstecgi.cgi. This vulnerability allows an attacker to perform OS command injection through manipulation of the 'ip' argument. An exploit can be executed remotely, exposing affected devices to potential compromise. The vulnerability has been publicly disclosed, highlighting its severity and the need for immediate attention. Despite early notification efforts to the vendor, there has been no response regarding the resolution of this critical issue.

Affected Version(s)

N200RE 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-2024-0298 - Proof of Concept

References

https://vuldb.com/?id.249864
vdb-entrytechnical-description
https://vuldb.com/?ctiid.249864
signaturepermissions-required
https://github.com/jylsec/vuldb/blob/main/TOTOLINK/N200RE...
broken-linkexploit

EPSS Score

8% chance of being exploited in the next 30 days.

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

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

jylsec (VulDB User)
.