Description
A weakness has been identified in H3C Magic B0 up to 100R002. This impacts the function EditWlanMacList of the file /goform/aspForm. This manipulation of the argument param causes buffer overflow. Remote exploitation of the attack is possible. The exploit has been made available to the public and could be exploited. The vendor was contacted early about this disclosure but did not respond in any way.
References (4)
Core 4
Core References
Third Party Advisory, VDB Entry vdb-entry
technical-description
https://vuldb.com/?id.334256
Permissions Required, VDB Entry signature
permissions-required
https://vuldb.com/?ctiid.334256
Third Party Advisory, VDB Entry third-party-advisory
https://vuldb.com/?submit.694755
Exploit, Third Party Advisory exploit
https://github.com/HungryGoogle/log_attack/blob/main/index2/2.md
Scores
CVSS v3
8.8
EPSS
0.0021
EPSS Percentile
42.9%
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_b0_firmware
< 100R002
Published
Dec 04, 2025
Tracked Since
Feb 18, 2026