CVE-2026-6581
HIGHH3C Magic B1 aspForm SetMobileAPInfoById buffer overflow
Title source: cnaDescription
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.
References (4)
Core 4
Core References
Vdb Entry, Technical Description vdb-entry
technical-description
VDB-358216 | H3C Magic B1 aspForm SetMobileAPInfoById buffer overflow
https://vuldb.com/vuln/358216
Signature, Permissions Required signature
permissions-required
VDB-358216 | CTI Indicators (IOB, IOC, IOA)
https://vuldb.com/vuln/358216/cti
Third Party Advisory third-party-advisory
Submit #790977 | New H3C Magic B1 <=100R004 buffer overflow
https://vuldb.com/submit/790977
Scores
CVSS v3
8.8
EPSS
0.0044
EPSS Percentile
35.2%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
total
Details
CWE
CWE-119
CWE-120
Status
published
Products (1)
H3C/Magic B1
100R004
Published
Apr 19, 2026
Tracked Since
Apr 20, 2026