Webserver Configuration Vulnerability in H3C M2 NAS by H3C
CVE-2025-8907

7.3HIGH

Key Information:

Vendor

H3c
Status
M2 Nas
Vendor
CVE Published:
13 August 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-8907?

A vulnerability has been identified in the Webserver Configuration of the H3C M2 NAS V100R006, where improper handling of functionality could lead to execution with unnecessary privileges. This vulnerability necessitates local access for exploitation, and while the attack complexity is notable, the overall difficulty of exploitation is also significant. The vendor has clarified that the device primarily consists of configuration files and lacks robust functionalities that could facilitate anonymous file access or uploads. It is essential to highlight that the affected products are those no longer supported by the vendor, further emphasizing the need for users to ensure their devices are updated and maintained.

Affected Version(s)

M2 NAS V100R006

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-2025-8907 - Proof of Concept

References

https://vuldb.com/?id.319861
vdb-entry
https://vuldb.com/?ctiid.319861
signaturepermissions-required
https://vuldb.com/?submit.624554
third-party-advisory

CVSS V4

Score:
7.3
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
High
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

TPCHECKER (VulDB User)
.