CVE-2024-0299
CWE-78Published: January 8, 2024· Updated: Jun 17, 2026
Official Description
A vulnerability was found in Totolink N200RE 9.3.5u.6139_B20201216. It has been declared as critical. Affected by this vulnerability is the function setTracerouteCfg of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument command leads to os command injection. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. The identifier VDB-249865 was assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.
Risk Analysis
Totolink N200RE firmware is susceptible to remote OS command injection via the setTracerouteCfg function. This critical vulnerability allows attackers to execute arbitrary commands on the device, earning a 9.8 CVSS score.
Public exploit code is available for this vulnerability, and it is remotely exploitable. It is not currently in CISA KEV.
Apply available firmware updates for the Totolink N200RE and restrict remote management access.
Technical Analysis
CVE-2024-0299 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-78)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2024-0299 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts