CVE-2026-7244

CriticalCVSS 9.8/10Last modified Oct 25, 2026

Description

A security flaw has been discovered in Totolink A8000RU 7.1cu.643_b20200521. The impacted element is the function setWiFiEasyGuestCfg of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. The manipulation of the argument merge results in os command injection. It is possible to launch the attack remotely. The exploit has been released to the public and may be used for attacks.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-77CWE-78

Affected software

VendorProductVersions
TotolinkA8000RU7.1cu.643_b20200521

References

Timeline

Published
Apr 28, 2026
Last modified
Oct 25, 2026
NVD status
Deferred

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CVE-2026-7244: Critical severity, CVSS 9.8 | Vulnix