Directory Traversal Vulnerability in PNETLab by PNET Solutions
CVE-2025-40629

8.7HIGH

Key Information:

Vendor

Pnetlab

Status
Pnetlab
Vendor
CVE Published:
16 May 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-40629?

PNETLab version 4.2.10 is susceptible to a directory traversal vulnerability due to inadequate input sanitization in its file access mechanisms. Attackers can exploit this flaw by crafting malicious HTTP requests that manipulate file paths, potentially gaining unauthorized access to sensitive files stored outside of designated directories. This weakness poses a significant risk, allowing potential data exposure and system compromise.

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Affected Version(s)

PNETLab 4.2.10

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-2025-40629
Created by omr00t

References

https://www.incibe.es/en/incibe-cert/notices/aviso/path-t...

CVSS V4

Score:
8.7
Severity:
HIGH
Confidentiality:
High
Integrity:
None
Availability:
None
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

Reza Rashidi
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