CVE-2025-66911
Unknown Unknown - Not Provided

BaseFortify

Publication date: 2025-12-19

Last updated on: 2025-12-19

Assigner: MITRE

Description
Turms IM Server v0.10.0-SNAPSHOT and earlier contains a broken access control vulnerability in the user online status query functionality. The handleQueryUserOnlineStatusesRequest() method in UserServiceController.java allows any authenticated user to query the online status, device information, and login timestamps of arbitrary users without proper authorization checks.

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Meta Information

Published
2025-12-19
Last Modified
2025-12-19
Generated
2026-07-06
AI Q&A
2025-12-19
EPSS Evaluated
2026-07-05
NVD
CVE-2025-66911
EUVD
EUVD-2025-204539

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
turms-im turms *

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-284 The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.
CWE-639 The system's authorization functionality does not prevent one user from gaining access to another user's data or record by modifying the key value identifying the data.

Attack-Flow Graph

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Executive Summary

This vulnerability is a broken access control issue in Turms IM Server v0.10.0-SNAPSHOT and earlier. Specifically, the handleQueryUserOnlineStatusesRequest() method in UserServiceController.java allows any authenticated user to query the online status, device information, and login timestamps of arbitrary users without proper authorization checks.

Impact Analysis

This vulnerability can impact you by allowing unauthorized access to sensitive user information such as online status, device details, and login timestamps. This could lead to privacy violations, user tracking, and potential misuse of personal data by malicious actors within the system.

Mitigation Strategies

To mitigate this vulnerability, you should update or patch the Turms IM Server to a version later than v0.10.0-SNAPSHOT where proper authorization checks are implemented in the handleQueryUserOnlineStatusesRequest() method. Additionally, review and restrict access controls to ensure that only authorized users can query user online status, device information, and login timestamps.

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