CVE-2024-7462: TOTOLINK N350RT cstecgi.cgi setWizardCfg buffer overflow

Severity: critical (CVSS 9.8 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: 2024-08-05 · updated 2026-06-17
Weakness: CWE-120

Description

A vulnerability classified as critical has been found in TOTOLINK N350RT 9.3.5u.6139_B20201216. This affects the function setWizardCfg of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument ssid leads to buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-273555. 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/abcdefg-png/IoT-vulnerable/blob/main/TOTOLINK/N350R/setWizardCfg.md
https://vuldb.com/?ctiid.273555
https://vuldb.com/?id.273555
https://vuldb.com/?submit.381325

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