Totolink LR1200GB cstecgi.cgi UploadFirmwareFile command injection
CVE-2024-0291

8.8HIGH

Key Information:

Vendor
Totolink
Status
LR1200GB
Vendor
CVE Published:
8 January 2024

Badges

👾 Exploit Exists🟡 Public PoC

Summary

A command injection vulnerability has been identified in the Totolink LR1200GB router, specifically within the UploadFirmwareFile function of the /cgi-bin/cstecgi.cgi file. This vulnerability allows attackers to manipulate the FileName argument, potentially leading to unauthorized command execution on the affected device. The flaw can be exploited remotely, raising significant security concerns for users. Despite being alerted about this issue, Totolink has not issued a response, leaving potentially vulnerable installations open to exploitation. Users are advised to review their devices for any necessary updates or mitigations.

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-2024-0291 - Proof of Concept

References

https://vuldb.com/?id.249857
vdb-entrytechnical-description
https://vuldb.com/?ctiid.249857
signaturepermissions-required
https://github.com/jylsec/vuldb/blob/main/TOTOLINK/LR1200...
broken-linkexploit

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

jylsec (VulDB User)
.