CVE-2024-23193: ox app suite Information Disclosure

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.

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CVSS v3.1 Score

5.3

MEDIUM

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N

Weakness Type (CWE)

CWE-200 CWE-200

CWE-384 CWE-384

Affected Products

Vendor	Product	Versions
open-xchange	ox_app_suite	< 8.22

References

Advisories & Patches

https://documentation.open-xchange.com/appsuite/security/advisories/csaf/2024/oxas-adv-2024-0002.json https://documentation.open-xchange.com/appsuite/security/advisories/csaf/2024/oxas-adv-2024-0002.json

Other References

http://seclists.org/fulldisclosure/2024/May/3 https://documentation.open-xchange.com/appsuite/releases/8.22/ http://seclists.org/fulldisclosure/2024/May/3 https://documentation.open-xchange.com/appsuite/releases/8.22/

Frequently Asked Questions

What is 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. It has a CVSS v3.1 base score of 5.3 (MEDIUM).

How severe is CVE-2024-23193? +

CVE-2024-23193 has a CVSS v3.1 score of 5.3 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

What products are affected by CVE-2024-23193? +

CVE-2024-23193 affects products from open-xchange, specifically: ox_app_suite. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2024-23193? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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