Improper Access Control in VBlog by Lenve
CVE-2025-3398

5.3MEDIUM

Key Information:

Vendor

Lenve

Status
Vblog
Vendor
CVE Published:
8 April 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-3398?

A vulnerability has been identified in Lenve's VBlog, specifically in the WebSecurityConfig.java file within the configure function. This security flaw allows for improper access controls, potentially enabling unauthorized remote access and manipulation of the system. It is paramount for users of VBlog version 1.0.0 to assess their security measures, as the exploit has been publicly disclosed and could be actively used by malicious actors. Prompt action is advised to mitigate potential risks.

Affected Version(s)

VBlog 1.0

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-2025-3398 - Proof of Concept

References

https://vuldb.com/?id.303643
vdb-entrytechnical-description
https://vuldb.com/?ctiid.303643
signaturepermissions-required
https://vuldb.com/?submit.525609
third-party-advisory

CVSS V4

Score:
5.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
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

s0l42 (VulDB User)
.