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Description

A security vulnerability has been detected in H3C Magic B1 up to 100R004. Affected by this vulnerability is the function Edit_BasicSSID_5G of the file /goform/aspForm. Such manipulation of the argument param leads to buffer overflow. The attack can be executed remotely. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

PUBLISHED Reserved 2026-03-07 | Published 2026-03-08 | Updated 2026-03-10 | Assigner VulDB




HIGH: 8.7CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P
HIGH: 8.8CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R
HIGH: 8.8CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R
9.0AV:N/AC:L/Au:S/C:C/I:C/A:C/E:POC/RL:ND/RC:UR

Problem types

Buffer Overflow

Memory Corruption

Product status

100R004
affected

Timeline

2026-03-07:Advisory disclosed
2026-03-07:VulDB entry created
2026-03-07:VulDB entry last update

Credits

SfTian (VulDB User) reporter

VulDB coordinator

References

vuldb.com/?id.349647 (VDB-349647 | H3C Magic B1 aspForm Edit_BasicSSID_5G buffer overflow) vdb-entry technical-description

vuldb.com/?ctiid.349647 (VDB-349647 | CTI Indicators (IOB, IOC, IOA)) signature permissions-required

vuldb.com/?submit.765771 (Submit #765771 | New H3C Technologies Co., Ltd. Magic B1 Magic B1<=100R004 Buffer Overflow) third-party-advisory

github.com/...isholdxu/vul/blob/main/Magic B1/6_b1-report.md exploit

cve.org (CVE-2026-3701)

nvd.nist.gov (CVE-2026-3701)

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