# CVE-2026-7137

> Vulnerability · severity: **CRITICAL** (CVSS 9.8).

## 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.

## Key facts

- **CVE ID:** CVE-2026-7137
- **Published:** 2026-04-27
- **CVSS severity:** CRITICAL
- **CVSS base score:** 9.8
- **CWE codes:** CWE-77, CWE-78

## Primary sources

- NIST NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-7137

## Citation

> AI Analytics. CVE-2026-7137. Retrieved 2026-07-15 from https://api.ai-analytics.org/cve/CVE-2026-7137. Derived from NIST NVD. Licensed CC0.

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