| Title | New H3C Magic B1 <=100R004 buffer overflow |
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| Description | H3C routers have been found to have a buffer overflow vulnerability. Magic B1 model have a serious buffer overflow vulnerability. This vulnerability can cause a buffer overflow by routing /goform/aspForm and correctly controlling the param field, resulting in a denial of service attack or even remote code execution. The vulnerability is specifically triggered by SetMobileAPInfoById. |
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| Source | ⚠️ https://github.com/hmKunlun/H3Cc/blob/main/h3c.md |
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| User | kunlun (UID 95866) |
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| Submission | 03/27/2026 08:44 (25 days ago) |
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| Moderation | 04/19/2026 07:15 (23 days later) |
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| Status | Accepted |
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| VulDB entry | 358216 [H3C Magic B1 up to 100R004 /goform/aspForm SetMobileAPInfoById param buffer overflow] |
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| Points | 19 |
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