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critical advisory

H3C Magic B0 Buffer Overflow Vulnerability (CVE-2026-9393)

A buffer overflow vulnerability (CVE-2026-9393) exists in the Edit_BasicSSID_5G function of H3C Magic B0 devices up to version 100R002, allowing remote attackers to execute arbitrary code by manipulating the 'param' argument in the /goform/aspForm file.

Magic B0 buffer-overflow cve-2026-9393 h3c
2r 1t 1c
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