Totolink LR1200GB cstecgi.cgi setUploadSetting os command injection
CVE-2024-0293

9.8CRITICAL

Key Information:

Vendor
Totolink
Status
LR1200GB
Vendor
CVE Published:
8 January 2024

Badges

👾 Exploit Exists🟡 Public PoC

Summary

A vulnerability has been identified in the Totolink LR1200GB router that allows attackers to execute arbitrary OS commands remotely. This issue arises from improper handling of the FileName argument within the setUploadSetting function located in the /cgi-bin/cstecgi.cgi file. The flaw could be exploited without authentication, potentially allowing malicious actors to leverage the vulnerability for unauthorized access or control over the affected device. This vulnerability emphasizes the importance of prompt security updates and monitoring for any suspicious activity involving this device.

Affected Version(s)

LR1200GB 9.1.0u.6619_B20230130

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-2024-0293 - Proof of Concept

References

https://vuldb.com/?id.249859
vdb-entrytechnical-description
https://vuldb.com/?ctiid.249859
signaturepermissions-required
https://github.com/jylsec/vuldb/blob/main/TOTOLINK/LR1200...
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)
.