Buffer Overflow Vulnerability in H3C Magic B1 Product
CVE-2025-14196

8.7HIGH

Key Information:

Vendor

H3c

Status
Vendor
CVE Published:
7 December 2025

Badges

๐Ÿ‘พ Exploit Exists๐ŸŸก Public PoC

What is CVE-2025-14196?

A buffer overflow vulnerability has been detected in the H3C Magic B1 device, specifically within the sub_44de0 function located in the /goform/aspForm file. This flaw allows remote attackers to manipulate the 'param' argument, leading to potential exploitation. Publicly available exploits pose a significant risk, with the vendor being unresponsive to the disclosure attempts. Users of affected versions should seek immediate remediation strategies.

Affected Version(s)

Magic B1 100R004

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

References

CVSS V4

Score:
8.7
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • ๐ŸŸก

    Public PoC available

  • ๐Ÿ‘พ

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

QMSSDXN (VulDB User)
.
CVE-2025-14196 : Buffer Overflow Vulnerability in H3C Magic B1 Product