CVE-2026-9393

HIGH 8.8

H3C Magic B0 aspForm Edit_BasicSSID_5G buffer overflow

CVSS Score

8.8

EPSS Score

0.0%

EPSS Percentile

13th

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.

CWE	CWE-120 CWE-119
Vendor	h3c
Product	magic b0
Published	May 24, 2026
Last Updated	May 26, 2026

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CVSS v3 Breakdown

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

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

H3C / Magic B0

100R002

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/365374 vuldb.com: https://vuldb.com/vuln/365374/cti vuldb.com: https://vuldb.com/submit/813477 github.com: https://github.com/alc9700jmo/CVE/issues/25

Credits

🔍 alc9700 (VulDB User) VulDB CNA Team