Totolink LR1200GB cstecgi.cgi setTracerouteCfg stack-based overflow
CVE-2024-0575

8.8HIGH

Key Information:

Vendor
Totolink
Status
Lr1200gb
Vendor
CVE Published:
16 January 2024

Badges

👾 Exploit Exists🟡 Public PoC

Summary

A vulnerability exists in Totolink LR1200GB router firmware version 9.1.0u.6619_B20230130, specifically within the function setTracerouteCfg located in the file /cgi-bin/cstecgi.cgi. The issue arises from improper handling of user-supplied input, which can lead to a stack-based buffer overflow. This vulnerability enables an attacker to execute arbitrary code remotely by sending crafted commands. Given that this exploit has already been publicized, it poses a significant risk to affected devices. The vendor has been informed of the issue but has yet to provide a response.

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-2024-0575 - Proof of Concept

References

https://vuldb.com/?id.250791
vdb-entrytechnical-description
https://vuldb.com/?ctiid.250791
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)
.