CVE-2026-9393
H3C Magic B0 aspForm Edit_BasicSSID_5G buffer overflow
- State
- Published
- Severity
- 8.7 High
- Published
- May 24, 2026
- Updated
- May 26, 2026
- Reserved
- May 24, 2026
Description
A vulnerability was found in H3C Magic B0 up to 100R002. This affects the function Edit_BasicSSID_5G of the file /goform/aspForm. Performing a manipulation of the argument param results in buffer overflow. The attack may be initiated remotely. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 8.7 High | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P | VulDB |
| 3.1 | 8.8 High | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R | VulDB |
| 3.0 | 8.8 High | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R | VulDB |
| 2.0 | 9.0 High | AV:N/AC:L/Au:S/C:C/I:C/A:C/E:POC/RL:ND/RC:UR | VulDB |
Weaknesses
Affected Products
| Product | Versions |
|---|---|
Magic B0H3C |
|
References
- VDB-365374 | H3C Magic B0 aspForm Edit_BasicSSID_5G buffer overflowvdb-entrytechnical-description
- VDB-365374 | CTI Indicators (IOB, IOC, IOA)signaturepermissions-required
- Submit #813477 | New H3C Technologies Co., Ltd. H3C Magic B0 <= 100R002 Buffer Overflowthird-party-advisory
- https://github.com/alc9700jmo/CVE/issues/25exploitissue-tracking
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