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

6.3MEDIUM

Key Information:

Vendor: Totolink
Status: Lr1200gb
Vendor: CVE Published:; 8 January 2024

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👾 Exploit Exists🟡 Public PoC

What is CVE-2024-0291?

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:

6.3

Severity:

MEDIUM

Confidentiality:

Low

Integrity:

Low

Availability:

Low

Attack Vector:

Network

Attack Complexity:

Low

Privileges Required:

Low

User Interaction:

None

Scope:

Unchanged

CVSS V3.0