Information disclosure in Open-Xchange Ox App Suite
CVE-2024-23193
E-Mails exported as PDF were stored in a cache that did not consider specific session information for the related user account. Users of the same service node could access other users E-Mails in case they were exported as PDF for a brief moment until caches were cleared. Successful exploitation requires good timing and modification of multiple request parameters. Please deploy the provided updates and patch releases. The cache for PDF exports now takes user session information into consideration when performing authorization decisions. No publicly available exploits are known.
Vulnerability class: Information Disclosure
EPSS: 0.005 (42.5th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N.
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- security@open-xchange.com (release-notes, Release Notes)
- security@open-xchange.com (vendor-advisory, Issue Tracking, Vendor Advisory)
- security@open-xchange.com (Mailing List, Third Party Advisory)
Frequently asked questions
- What is CVE-2024-23193?
- CVE-2024-23193 is a medium-severity vulnerability in Open-Xchange Ox App Suite, classified under Information Disclosure. CVSS score: 5.3/10. Published 2024-05-06.
- How severe is CVE-2024-23193?
- Medium severity. CVSS v3 base score is 5.3 out of 10.
- Is CVE-2024-23193 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.