Vulnerability Description
Nextcloud Server before 9.0.55 and 10.0.2 suffers from a creation of folders in read-only folders despite lacking permissions issue. Due to a logical error in the file caching layer an authenticated adversary is able to create empty folders inside a shared folder. Note that this only affects folders and files that the adversary has at least read-only permissions for.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Nextcloud | Nextcloud Server | < 9.0.55 |
Related Weaknesses (CWE)
References
- https://hackerone.com/reports/169680Third Party Advisory
- https://nextcloud.com/security/advisory/?id=nc-sa-2017-002Broken LinkPatchVendor Advisory
- https://hackerone.com/reports/169680Third Party Advisory
- https://nextcloud.com/security/advisory/?id=nc-sa-2017-002Broken LinkPatchVendor Advisory
FAQ
What is CVE-2017-0884?
CVE-2017-0884 is a vulnerability with a CVSS score of 4.3 (MEDIUM). Nextcloud Server before 9.0.55 and 10.0.2 suffers from a creation of folders in read-only folders despite lacking permissions issue. Due to a logical error in the file caching layer an authenticated a...
How severe is CVE-2017-0884?
CVE-2017-0884 has been rated MEDIUM with a CVSS base score of 4.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2017-0884?
Check the references section above for vendor advisories and patch information. Affected products include: Nextcloud Nextcloud Server.