# CVE-2026-7548

> Vulnerability · severity: **HIGH** (CVSS 8.8).

## Description

A vulnerability was detected in Totolink NR1800X 9.1.0u.6279_B20210910. This affects the function sub_41A68C of the file /cgi-bin/cstecgi.cgi. Performing a manipulation of the argument setUssd results in command injection. The attack is possible to be carried out remotely. The exploit is now public and may be used.

## Key facts

- **CVE ID:** CVE-2026-7548
- **Published:** 2026-05-01
- **CVSS severity:** HIGH
- **CVSS base score:** 8.8
- **CWE codes:** CWE-74, CWE-77

## Primary sources

- NIST NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-7548

## Citation

> AI Analytics. CVE-2026-7548. Retrieved 2026-07-12 from https://api.ai-analytics.org/cve/CVE-2026-7548. Derived from NIST NVD. Licensed CC0.

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