CVE-2024-7213: TOTOLINK A7000R cstecgi.cgi setWizardCfg buffer overflow

Severity: high (CVSS 8.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.1% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2024-07-30 · updated 2026-06-17
Weakness: CWE-120

Description

A vulnerability, which was classified as critical, was found in TOTOLINK A7000R 9.1.0u.6268_B20220504. Affected is the function setWizardCfg of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument ssid leads to buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-272784. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Affected products

Totolink A7000R: 9.1.0u.6268_b20220504

References

https://github.com/abcdefg-png/IoT-vulnerable/blob/main/TOTOLINK/A7000R/setWizardCfg.md
https://vuldb.com/?ctiid.272784
https://vuldb.com/?id.272784
https://vuldb.com/?submit.378313
https://github.com/abcdefg-png/IoT-vulnerable/blob/main/TOTOLINK/A7000R/setWizardCfg.md
https://vuldb.com/?ctiid.272784
https://vuldb.com/?id.272784
https://vuldb.com/?submit.378313

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