Buffer overflow in H3c Magic B1
CVE-2025-14196
A weakness has been identified in H3C Magic B1 up to 100R004. The affected element is the function sub_44de0 of the file /goform/aspForm. This manipulation of the argument param causes buffer overflow. Remote exploitation of the attack is…
Vulnerability class: Buffer Overflow
EPSS: 0.002 (44.3th 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/E:P/RL:X/RC:R.
Affected products
- H3c Magic B1 — versions 100R004
Weakness classification (CWE)
References
- VDB-334616 | H3C Magic B1 aspForm sub_44de0 buffer overflow (vdb-entry, technical-description)
- VDB-334616 | CTI Indicators (IOB, IOC, IOA) (signature, permissions-required)
- Submit #699387 | H3C Magic B1 ≤100R004 Buffer Overflow (third-party-advisory)
- github.com/lin-3-start/lin-cve/blob/main/H3C Magic B1/H3C Magic B1.md (related)
- github.com/lin-3-start/lin-cve/blob/main/H3C Magic B1/H3C Magic B1.md (exploit)
Frequently asked questions
- What is CVE-2025-14196?
- CVE-2025-14196 is a high-severity vulnerability in H3c Magic B1, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 8.8/10. Published 2025-12-07.
- How severe is CVE-2025-14196?
- High severity. CVSS v3 base score is 8.8 out of 10.