CVE-2026-7125

CRITICAL

Totolink A8000RU CGI cstecgi.cgi setWiFiEasyCfg os command injection

Title source: cna
STIX 2.1

Description

A vulnerability was identified in Totolink A8000RU 7.1cu.643_b20200521. Affected by this issue is the function setWiFiEasyCfg of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. The manipulation of the argument merge leads to os command injection. The attack may be initiated remotely. The exploit is publicly available and might be used.

Scores

CVSS v3 9.8
EPSS 0.0089
EPSS Percentile 75.6%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact total

Details

CWE
CWE-77 CWE-78
Status published
Products (1)
Totolink/A8000RU 7.1cu.643_b20200521
Published Apr 27, 2026
Tracked Since Apr 27, 2026