Vulnerability in Otrs Ag

CVE-2025-24390

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

Published · last modified .

CVSS v3 metric

CVSS v3 base score 6.8 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N.

EPSS exploit prediction

EPSS: 0.002 (9.6th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 10th percentile — 9.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2025-24390: held from 0.002 to 0.002.

EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000

Affected products

  • Otrs Ag — versions 7.0.x, 8.0.x, 2023.x

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-24390?
CVE-2025-24390 is a medium-severity vulnerability in Otrs Ag, classified under Sensitive Cookie in HTTPS Session Without 'Secure' Attribute. CVSS score: 6.8/10. Published 2025-01-27.
How severe is CVE-2025-24390?
Medium severity. CVSS v3 base score is 6.8 out of 10.