What is CVE-2025-10942?

CVE-2025-10942 is a high-severity vulnerability in H3c Magic B3, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 8.8/10. Published 2025-09-25.

How severe is CVE-2025-10942?

High severity. CVSS v3 base score is 8.8 out of 10.

Buffer overflow in H3c Magic B3

CVE-2025-10942

A vulnerability was identified in H3C Magic B3 up to 100R002. This affects the function AddMacList/EditMacList of the file /goform/aspForm. The manipulation of the argument param leads to buffer overflow. The attack can be initiated remote…

Vulnerability class: Buffer Overflow

EPSS: 0.007 (50.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

H3c Magic B3 — versions 100R002

Weakness classification (CWE)

References

cna@vuldb.com (technical-description, vdb-entry)
cna@vuldb.com (signature, permissions-required)
cna@vuldb.com (third-party-advisory)
cna@vuldb.com (third-party-advisory)
cna@vuldb.com (related)
cna@vuldb.com (exploit)

Frequently asked questions

What is CVE-2025-10942?: CVE-2025-10942 is a high-severity vulnerability in H3c Magic B3, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 8.8/10. Published 2025-09-25.
How severe is CVE-2025-10942?: High severity. CVSS v3 base score is 8.8 out of 10.