| Title | New H3C Technologies Co., Ltd. Magic B1 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 Edit_BasicSSID_5G. |
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| Source | ⚠️ https://github.com/saltedfisholdxu/vul/blob/main/Magic%20B1/6_b1-report.md |
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| User | SfTian (UID 95810) |
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| Submission | 02/23/2026 09:00 (2 months ago) |
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| Moderation | 03/07/2026 09:49 (12 days later) |
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| Status | Accepted |
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| VulDB entry | 349647 [H3C Magic B1 up to 100R004 /goform/aspForm Edit_BasicSSID_5G param buffer overflow] |
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| Points | 20 |
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