High 8.8Published May 24, 2026

CVE-2026-9393H3C Magic B0 aspForm Edit_BasicSSID_5G buffer overflow

Updated under an hour ago (Oct 27, 2026, 1:50 AM ET)

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It affects H3C Magic B0. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Every CVE for H3C Magic B0

Exploited in the last 30 days

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.

CVSS: 8.8 HIGH (v3.1, CNA)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
Weakness (CWE): CWE-120, CWE-119
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: VulDB
NVD analysis: Deferred
Record last updated: May 26, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

H3C Magic B0 h3c:magic_b0	100R002	CNA record

References

References

https://vuldb.com/vuln/365374	vdb-entry, technical-description
https://vuldb.com/vuln/365374/cti	signature, permissions-required
https://vuldb.com/submit/813477	third-party-advisory
https://github.com/alc9700jmo/CVE/issues/25	exploit, issue-tracking

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.