Totolink LR1200GB cstecgi.cgi setWanCfg os command injection
CVE-2024-0295

9.8CRITICAL

Key Information:

Vendor
Totolink
Status
LR1200GB
Vendor
CVE Published:
8 January 2024

Badges

👾 Exploit Exists🟡 Public PoC

Summary

A vulnerability exists in the Totolink LR1200GB router that enables command injection through the setWanCfg function located in the /cgi-bin/cstecgi.cgi file. By manipulating the hostName argument, an attacker can execute arbitrary commands on the device, potentially allowing for unauthorized access and control. This vulnerability can be exploited remotely, making devices using this version particularly susceptible if exposed to the internet. Despite attempts to notify the vendor, there has been no response regarding potential mitigations or patches.

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-2024-0295 - Proof of Concept

References

https://vuldb.com/?id.249861
vdb-entrytechnical-description
https://vuldb.com/?ctiid.249861
signaturepermissions-required
https://github.com/jylsec/vuldb/blob/main/TOTOLINK/LR1200...
broken-linkexploit

EPSS Score

6% 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)
.