Buffer Overflow Vulnerability in H3C Magic B0 Product by H3C Technologies
CVE-2025-14015

8.7HIGH

Key Information:

Vendor

H3c
Status
Magic B0
Vendor
CVE Published:
4 December 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-14015?

A buffer overflow vulnerability exists in the H3C Magic B0 device, specifically affecting the EditWlanMacList function within the /goform/aspForm file. This flaw is triggered through the manipulation of the param argument, allowing for potential remote exploitation. The exploit for this vulnerability has been publicly disclosed, posing a significant risk to users. Despite early notifications to the vendor about the vulnerability, no response has been received.

Affected Version(s)

Magic B0 100R002

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.

CVE-2025-14015 - Proof of Concept

References

https://vuldb.com/?id.334256
vdb-entrytechnical-description
https://vuldb.com/?ctiid.334256
signaturepermissions-required
https://vuldb.com/?submit.694755
third-party-advisory

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

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

liwenqing (VulDB User)
JSON
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CVE-2025-14015 : Buffer Overflow Vulnerability in H3C Magic B0 Product by H3C Technologies