Description

A vulnerability in OTRS Application Server and reverse proxy settings allows session hijacking due to missing attributes for sensitive cookie settings in HTTPS sessions.

This issue affects:

* OTRS 7.0.X

* OTRS 8.0.X
* OTRS 2023.X
* OTRS 2024.X

Classification

CVE ID: CVE-2025-24390

CVSS Base Severity: MEDIUM

CVSS Base Score: 6.8

Affected Products

Vendor: OTRS AG

Product: OTRS

Exploit Prediction Scoring System (EPSS)

EPSS Score: 0.04% (probability of being exploited)

EPSS Percentile: 11.72% (scored less or equal to compared to others)

EPSS Date: 2025-02-25 (when was this score calculated)

References

https://otrs.com/release-notes/otrs-security-advisory-2025-04/

Timeline