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Magic B3 (<= 100R002)

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high threat

H3C Magic B3 Buffer Overflow Vulnerability (CVE-2026-8764)

A remote buffer overflow vulnerability exists in the UpdateWanParams function of the /goform/aspForm file in H3C Magic B3 devices up to version 100R002, which can be exploited by manipulating the 'param' argument, leading to potential remote code execution.

exploited Magic B3 buffer overflow remote code execution CVE-2026-8764
2r 2t 1c