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

Severity: critical (CVSS 9.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.4% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2024-01-29 · updated 2026-06-17
Weakness: CWE-121

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.

Affected products

Totolink N200RE: 9.3.5u.6139_b20201216

References

https://jylsec.notion.site/TOTOLINK-N200RE-has-stack-buffer-overflow-vulnerability-in-main-942df77e9c70495390e4aed2a29f3d13?pvs=4
https://vuldb.com/?ctiid.252270
https://vuldb.com/?id.252270
https://jylsec.notion.site/TOTOLINK-N200RE-has-stack-buffer-overflow-vulnerability-in-main-942df77e9c70495390e4aed2a29f3d13?pvs=4
https://vuldb.com/?ctiid.252270
https://vuldb.com/?id.252270

Get alerted when CVE-2024-1001 or the next vulnerability affects your stack