Totolink N200RE cstecgi.cgi main stack-based overflow
CVE-2024-1001

9.8CRITICAL

Key Information:

Vendor
Totolink
Status
N200RE
Vendor
CVE Published:
29 January 2024

Badges

👾 Exploit Exists🟡 Public PoC

Summary

A vulnerability has been identified in the Totolink N200RE version 9.3.5u.6139_B20201216, specifically within the main function of the file /cgi-bin/cstecgi.cgi. This vulnerability is characterized as a stack-based buffer overflow, which allows for potential exploitation through remote access. The exploit has become public knowledge, raising concerns about the potential for malicious actors to target this vulnerability. Despite attempts to contact the vendor regarding this issue, there has been no response. Users of this product are advised to take necessary precautions to mitigate risks associated with this vulnerability.

Affected Version(s)

N200RE 9.3.5u.6139_B20201216

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-2024-1001 - Proof of Concept

References

https://vuldb.com/?id.252270
vdb-entrytechnical-description
https://vuldb.com/?ctiid.252270
signaturepermissions-required
https://jylsec.notion.site/TOTOLINK-N200RE-has-stack-buff...
exploit

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)
.