CVE-2026-6581highCWE-119CWE-120

CVE-2026-6581: high-severity vulnerability in H3C Magic B1

H3C Magic B1 aspForm SetMobileAPInfoById buffer overflow

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41Vexday Risk Score

No sign of exploitation. It has a public proof of concept.

ssvc Attendcvss 8.7epss 0.4%
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.
CVSS: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
Affected products
H3C · Magic B1
⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
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