CVE-2024-1001
CWE-121Published: January 29, 2024· Updated: Jun 17, 2026
Official Description
A vulnerability classified as critical has been found in Totolink N200RE 9.3.5u.6139_B20201216. Affected is the function main of the file /cgi-bin/cstecgi.cgi. The manipulation leads to stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. VDB-252270 is the identifier assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.
Risk Analysis
A stack-based buffer overflow in the Totolink N200RE web interface allows remote attackers to execute arbitrary code. The vulnerability is rated critical with a 9.8 CVSS score, indicating a high potential for full system compromise.
Public exploit code has been disclosed for this vulnerability, though it is not currently in the CISA KEV catalog. The flaw is remotely exploitable with low attack complexity.
Apply available firmware updates for the Totolink N200RE. If no patch is available, disable remote management features and restrict access to the device's web interface.
Technical Analysis
CVE-2024-1001 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.
A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.
CVSS v3.1 Vector Breakdown
Affected Vendors & Products
Exploit & PoC Resources
Official Patches & Advisories
All References (6)
Quick Facts
Related CVEs (CWE-121)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2024-1001 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts