Ghostwire

CVE-2026-7137: A security vulnerability has been detected in Totolink A8000RU 7.1cu.643_b20200521. This affects the function...

CRITICAL CVSS 9.5

Published: April 27, 2026 | Last Modified: April 27, 2026

Description

A security vulnerability has been detected in Totolink A8000RU 7.1cu.643_b20200521. This affects the function setStorageCfg of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. The manipulation of the argument sambaEnabled leads to os command injection. Remote exploitation of the attack is possible. The exploit has been disclosed publicly and may be used.

Ghostwire Analysis — What This Means Practically

Critical CVSS score indicates maximum severity — remote code execution, authentication bypass, or complete system compromise is likely possible.

This analysis is generated by Ghostwire from NVD, CISA KEV, EPSS, and open-source intelligence data. Verify findings through primary sources before acting.

Security Coverage (1 articles)

References

www.tenable.com/cve/CVE-2026-7137
www.cnnvd.org.cn/home/globalSearch?keyword=CVE-2026-7137