CVE-2025-66736 — HIGH (7.1)

Vulnerability Description

youlai-boot V2.21.1 is vulnerable to Incorrect Access Control. The importUsers function in SysUserController.java does not perform a permission check on the current user's identity, which may allow regular users to import user data into the database, resulting in an authorization bypass vulnerability.

CVSS Score

7.1

HIGH

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

LOW

Integrity

HIGH

Availability

NONE

Affected Products

Vendor	Product	Versions
Youlai	Youlai-Boot	2.21.1

Related Weaknesses (CWE)

CWE-284 CWE-862

References

https://gist.github.com/old6ma/be1d4a5373ee2de901ed4c8d81485046Third Party Advisory
https://gitee.com/youlaiorg/youlai-boot/commit/9197065102f92264ded814a9d3e9f2a4fPatch
https://gitee.com/youlaiorg/youlai-boot/issues/ICH8FVExploitIssue TrackingVendor Advisory

FAQ

What is CVE-2025-66736?

CVE-2025-66736 is a vulnerability with a CVSS score of 7.1 (HIGH). youlai-boot V2.21.1 is vulnerable to Incorrect Access Control. The importUsers function in SysUserController.java does not perform a permission check on the current user's identity, which may allow re...

How severe is CVE-2025-66736?

CVE-2025-66736 has been rated HIGH with a CVSS base score of 7.1/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2025-66736?

Check the references section above for vendor advisories and patch information. Affected products include: Youlai Youlai-Boot.