CVE-2025-24387: otrs ag otrs
Vulnerability summary
CVE-2025-24387 is a medium (CVSS 6.5) vulnerability in otrs ag otrs. EPSS estimates a 0.15% chance of exploitation in the next 30 days, higher than 3.9% of scored vulnerabilities.
Timeline
- 10-03-2025PublishedVulnerability first disclosed.
- 10-03-2025Last modifiedVulnerability information updated.
Description
A vulnerability in OTRS Application Server allows session hijacking due to missing attributes for sensitive cookie settings in HTTPS sessions. A request to an OTRS endpoint from a possible malicious web site, would send the authentication cookie, performing an unwanted read operation. This issue affects: * OTRS 7.0.X * OTRS 8.0.X * OTRS 2023.X * OTRS 2024.X * OTRS 2025.x
CVSS metrics
2 scores · 2 sources · 1 version- CVE.orgCNA4.8MediumCVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:N/A:NDiffers
EPSS trend
Probability
0.15%
Chance of exploitation in the next 30 days
Percentile
4%
Versus all other CVEs
30-day change
0.00 pp
From 0.15% on 18-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root cause- CWE-1275Sensitive Cookie with Improper SameSite AttributeThe SameSite attribute for sensitive cookies is not set, or an insecure value is used.
- CWE-352Cross-Site Request Forgery (CSRF)The web application does not, or cannot, sufficiently verify whether a request was intentionally provided by the user who sent the request, which could have originated from an unauthorized actor.
Affected systems
Otrs1 product
- otrs≥ 7.0.0, ≤ 2025.1.2
Otrs ag1 product
- otrs≥ 7.0.0, < 7.1.0 | ≥ 8.0.0, < 8.1.0 | ≥ 2023.0, < 2024.0 | ≥ 2024.0, < 2025.0 | ≥ 2025.x, ≤ 2025.1.2
2 vendors · 2 products
References
1 links- otrs.com/release-notes/otrs-security-advisory-2025-05/Vendor Advisory