Vulnerability Description
Attackers can successfully request arbitrary snippet IDs, including E-Mail signatures of other users within the same context. Signatures of other users could be read even though they are not explicitly shared. We improved permission handling when requesting snippets that are not explicitly shared with other users. No publicly available exploits are known.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Open-Xchange | Open-Xchange Appsuite Backend | < 7.10.6 |
Related Weaknesses (CWE)
References
- http://packetstormsecurity.com/files/173083/OX-App-Suite-SSRF-Resource-ConsumptiThird Party AdvisoryVDB Entry
- http://seclists.org/fulldisclosure/2023/Jun/8Mailing ListThird Party Advisory
- https://documentation.open-xchange.com/appsuite/security/advisories/csaf/2023/ox
- https://software.open-xchange.com/products/appsuite/doc/Release_Notes_for_Patch_Release Notes
- http://packetstormsecurity.com/files/173083/OX-App-Suite-SSRF-Resource-ConsumptiThird Party AdvisoryVDB Entry
- http://seclists.org/fulldisclosure/2023/Jun/8Mailing ListThird Party Advisory
- https://documentation.open-xchange.com/appsuite/security/advisories/csaf/2023/ox
- https://software.open-xchange.com/products/appsuite/doc/Release_Notes_for_Patch_Release Notes
FAQ
What is CVE-2023-26428?
CVE-2023-26428 is a vulnerability with a CVSS score of 6.5 (MEDIUM). Attackers can successfully request arbitrary snippet IDs, including E-Mail signatures of other users within the same context. Signatures of other users could be read even though they are not explicitl...
How severe is CVE-2023-26428?
CVE-2023-26428 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2023-26428?
Check the references section above for vendor advisories and patch information. Affected products include: Open-Xchange Open-Xchange Appsuite Backend.