CVE-2026-6581

HIGH

H3C Magic B1 aspForm SetMobileAPInfoById buffer overflow

Title source: cna

Description

A vulnerability was detected in H3C Magic B1 up to 100R004. Affected by this vulnerability is the function SetMobileAPInfoById of the file /goform/aspForm. Performing a manipulation of the argument param results in buffer overflow. Remote exploitation of the attack is possible. The exploit is now 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 20, 2026