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...
Description
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.
Classification
CVE ID: CVE-2024-23193
CVSS Base Severity: MEDIUM
CVSS Base Score: 5.3
CVSS Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N
Affected Products
Vendor: Open-Xchange GmbH
Product: OX App Suite
Exploit Prediction Scoring System (EPSS)
EPSS Score: 0.05% (probability of being exploited)
EPSS Percentile: 18.39% (scored less or equal to compared to others)
EPSS Date: 2025-03-14 (when was this score calculated)
References
https://documentation.open-xchange.com/appsuite/releases/8.22/https://documentation.open-xchange.com/appsuite/security/advisories/csaf/2024/oxas-adv-2024-0002.json
http://seclists.org/fulldisclosure/2024/May/3