CVE-2026-6563

HIGH

H3C Magic B1 aspForm SetAPWifiorLedInfoById buffer overflow

Title source: cna

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.

Scores

CVSS v3 8.8
EPSS 0.0004
EPSS Percentile 12.6%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-119 CWE-120
Status published
Products (1)
H3C/Magic B1 100R004
Published Apr 19, 2026
Tracked Since Apr 19, 2026