CVE-2026-6581H3C Magic B1 aspForm SetMobileAPInfoById buffer overflow

Descripción

A vulnerability was detected in H3C Magic B1 up to 100R004. Affected by this vulnerability is the function SetMobileAPInfoById of the file /goform/aspForm. Performing a manipulation of the argument param results in buffer overflow. Remote exploitation of the attack is possible. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Datos: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Se publican tal como los indican las fuentes, en inglés.

Productos y versiones afectados

Referencias y parches

• VDB-358216 | H3C Magic B1 aspForm SetMobileAPInfoById buffer overflow vdb-entrytechnical-description
• VDB-358216 | CTI Indicators (IOB, IOC, IOA) signaturepermissions-required
• Submit #790977 | New H3C Magic B1 <=100R004 buffer overflow third-party-advisory
• https://github.com/hmKunlun/H3Cc/blob/main/h3c.md exploit