CVE-2023-7218: Totolink N350RT cstecgi.cgi loginAuth stack-based overflow

Severity: high (CVSS 7.2 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.3% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2024-01-08 · updated 2026-06-17
Weakness: CWE-121

Description

A vulnerability, which was classified as critical, was found in Totolink N350RT 9.3.5u.6139_B202012. Affected is the function loginAuth of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument password leads to stack-based buffer overflow. It is possible to launch the attack remotely. The identifier of this vulnerability is VDB-249852. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Affected products

Totolink N350RT: 9.3.5u.6139_b20201216

References

https://github.com/jylsec/vuldb/blob/main/TOTOLINK/N350RT/4/README.md
https://vuldb.com/?ctiid.249852
https://vuldb.com/?id.249852
https://github.com/jylsec/vuldb/blob/main/TOTOLINK/N350RT/4/README.md
https://vuldb.com/?ctiid.249852
https://vuldb.com/?id.249852

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