What is CVE-2026-7202?

CVE-2026-7202 is a critical-severity vulnerability in Totolink A8000ru, classified under Command Injection. CVSS score: 9.8/10. Published 2026-04-28.

How severe is CVE-2026-7202?

Critical severity. CVSS v3 base score is 9.8 out of 10.

RCE in Totolink A8000ru

CVE-2026-7202

A vulnerability has been found in Totolink A8000RU 7.1cu.643_b20200521. This affects the function setWiFiWpsStart of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. The manipulation of the argument wscDisabled leads to os comma…

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.012 (79.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Totolink A8000ru — versions 7.1cu.643_b20200521

Weakness classification (CWE)

References

VDB-359802 | Totolink A8000RU CGI cstecgi.cgi setWiFiWpsStart os command injection (technical-description, vdb-entry)
VDB-359802 | CTI Indicators (IOB, IOC, TTP, IOA) (signature, permissions-required)
Submit #801527 | Totolink A8000RU 7.1cu.643_b20200521 Command Injection (third-party-advisory)
cna@vuldb.com (exploit)
cna@vuldb.com (product)

Frequently asked questions

What is CVE-2026-7202?: CVE-2026-7202 is a critical-severity vulnerability in Totolink A8000ru, classified under Command Injection. CVSS score: 9.8/10. Published 2026-04-28.
How severe is CVE-2026-7202?: Critical severity. CVSS v3 base score is 9.8 out of 10.