Vulnerability · Published Dec 7, 2025 · Assigned by VulDB

CVE-2025-14196H3C Magic B1 aspForm sub_44de0 buffer overflow

High 8.8

In plain English

A high-severity buffer overflow in Magic B1 from H3C. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 45% of all known vulnerabilities).

Severity (CVSS 3.1)8.8High

Exploit odds (30 days)0.5%top 55.1% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official description

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 possible. The exploit has been made available to the public and could be exploited. The vendor was contacted early about this disclosure but did not respond in any way.

Affected products (as reported)

Vendor	Product	Versions
H3C	Magic B1	100R004

Weakness: CWE-120, CWE-119 · 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

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
https://github.com/lin-3-start/lin-cve/blob/main/H3C%20Magic%20B1/H3C%20Magic%20B1.md related
https://github.com/lin-3-start/lin-cve/blob/main/H3C%20Magic%20B1/H3C%20Magic%20B1.md#poc exploit