# CVE-2026-7240

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

## Description

A vulnerability has been found in Totolink A8000RU 7.1cu.643_b20200521. This vulnerability affects the function setVpnAccountCfg of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. Such manipulation of the argument User leads to os command injection. The attack can be executed remotely. The exploit has been disclosed to the public and may be used.

## Key facts

- **CVE ID:** CVE-2026-7240
- **Published:** 2026-04-28
- **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-2026-7240

## Citation

> AI Analytics. CVE-2026-7240. Retrieved 2026-07-15 from https://api.ai-analytics.org/cve/CVE-2026-7240. Derived from NIST NVD. Licensed CC0.

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