CVE-2025-14909: jeecg boot — Exploit & Fix

Description

A weakness has been identified in JeecgBoot up to 3.9.0. The impacted element is the function SysUserOnlineController of the file jeecg-boot/jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/modules/system/controller/SysUserOnlineController.java. Executing manipulation can lead to manage user sessions. The attack can be launched remotely. The exploit has been made available to the public and could be exploited. This patch is called b686f9fbd1917edffe5922c6362c817a9361cfbd. Applying a patch is advised to resolve this issue.

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CVSS v3.1 Score

4.3

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

Weakness Type (CWE)

CWE-1018 CWE-1018

Affected Products

Vendor	Product	Versions
jeecg	jeecg_boot	< 3.9.0

References

Advisories & Patches

https://github.com/jeecgboot/JeecgBoot/commit/b686f9fbd1917edffe5922c6362c817a9361cfbd

Exploits

https://github.com/jeecgboot/JeecgBoot/issues/9195 https://github.com/jeecgboot/JeecgBoot/issues/9195#issue-3719368751 https://vuldb.com/?submit.715743

Other References

https://vuldb.com/?ctiid.337433 https://vuldb.com/?id.337433

Frequently Asked Questions

What is CVE-2025-14909? +

A weakness has been identified in JeecgBoot up to 3.9.0. The impacted element is the function SysUserOnlineController of the file jeecg-boot/jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/modules/system/controller/SysUserOnlineController.java. Executing manipulation can lead to manage user sessions. The attack can be launched remotely. The exploit has been made available to the public and could be exploited. This patch is called b686f9fbd1917edffe5922c6362c817a9361cfbd. Applying a patch is advised to resolve this issue. It has a CVSS v3.1 base score of 4.3 (MEDIUM).

How severe is CVE-2025-14909? +

CVE-2025-14909 has a CVSS v3.1 score of 4.3 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

What products are affected by CVE-2025-14909? +

CVE-2025-14909 affects products from jeecg, specifically: jeecg_boot. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-14909? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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CVE-2025-14909