CVE-2026-9393highCWE-119CWE-120

CVE-2026-9393: high-severity vulnerability in H3C Magic B0

H3C Magic B0 aspForm Edit_BasicSSID_5G buffer overflow

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41Vexday Risk Score

No sign of exploitation. It has a public proof of concept.

ssvc Attendcvss 8.7epss 0.4%
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: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
Affected products
H3C · Magic B0
⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
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