User Session Management Flaw in Jeecg Boot by Jeecg Technology
CVE-2025-14909

5.3MEDIUM

Key Information:

Vendor

Jeecg Technology

Status
Jeecgboot
Vendor
CVE Published:
19 December 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-14909?

A security vulnerability has been identified in Jeecg Boot, specifically in the SysUserOnlineController function within the jeecg-boot project. This weakness allows attackers to manipulate user sessions remotely, potentially leading to unauthorized access and control over user accounts. The exploit code has been publicly disclosed, which increases the risk of attacks. A patch has been provided by the developers to fix this issue, and it is critical for users to apply it to safeguard their systems from potential exploitation.

Affected Version(s)

JeecgBoot 3.0

JeecgBoot 3.1

JeecgBoot 3.2

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-2025-14909 - Proof of Concept

References

https://vuldb.com/?id.337433
vdb-entrytechnical-description
https://vuldb.com/?ctiid.337433
signaturepermissions-required
https://vuldb.com/?submit.715743
third-party-advisory

CVSS V4

Score:
5.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
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

aibot88 (VulDB User)
JSON
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CVE-2025-14909 : User Session Management Flaw in Jeecg Boot by Jeecg Technology