# CVE-2026-6563

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

## Description

A vulnerability has been found in H3C Magic B1 up to 100R004. The affected element is the function SetAPWifiorLedInfoById of the file /goform/aspForm. The manipulation of the argument param leads to buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

## Key facts

- **CVE ID:** CVE-2026-6563
- **Published:** 2026-04-19
- **CVSS severity:** HIGH
- **CVSS base score:** 8.8
- **CWE codes:** CWE-119, CWE-120

## Primary sources

- NIST NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-6563

## Citation

> AI Analytics. CVE-2026-6563. Retrieved 2026-05-20 from https://api.ai-analytics.org/cve/CVE-2026-6563. Derived from NIST NVD. Licensed CC0.

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