CVE-2026-7121

Totolink A8000RU CGI cstecgi.cgi setWizardCfg os command injection

CVSS 9.3 CRITICALEPSS 1.9%CWE-77 CWE-78

A flaw has been found in Totolink A8000RU 7.1cu.643_b20200521. This affects the function setWizardCfg of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. This manipulation of the argument wizard causes os command injection. It is possible to initiate the attack remotely. The exploit has been published and may be used.

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P

Productos afectados

Totolink · A8000RU

PoCs públicas encontradas — 1

cve_referencegithub.com/Litengzheng/vuldb_new2/blob/main/A8000RU/vul_306/README.mdno verificado

⚠ Recursos públicos, para evaluar la exposición de sistemas que controlas o estás autorizado a probar. Prueba solo con autorización.

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Referencias

https://github.com/Litengzheng/vuldb_new2/blob/main/A8000RU/vul_306/README.md https://vuldb.com/submit/800933 https://vuldb.com/vuln/359720 https://vuldb.com/vuln/359720/cti https://www.totolink.net/