# CVE-2026-7155

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

## Description

A security vulnerability has been detected in Totolink A8000RU 7.1cu.643_b20200521. This impacts the function setLoginPasswordCfg of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. The manipulation of the argument admpass leads to os command injection. The attack may be initiated remotely. The exploit has been disclosed publicly and may be used.

## Key facts

- **CVE ID:** CVE-2026-7155
- **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-2026-7155

## Citation

> AI Analytics. CVE-2026-7155. Retrieved 2026-07-08 from https://api.ai-analytics.org/cve/CVE-2026-7155. Derived from NIST NVD. Licensed CC0.

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