Vulnerability Description
Insufficient protection of the server-side encryption keys in Nextcloud Server 19.0.1 allowed an attacker to replace the public key to decrypt them later on.
CVSS Score
4.4
MEDIUM
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Nextcloud | Nextcloud Server | < 20.0.0 |
Related Weaknesses (CWE)
References
- http://seclists.org/fulldisclosure/2020/Dec/54ExploitMailing ListThird Party Advisory
- https://hackerone.com/reports/743505ExploitIssue TrackingThird Party Advisory
- https://nextcloud.com/security/advisory/?id=NC-SA-2020-040Broken LinkVendor Advisory
- http://seclists.org/fulldisclosure/2020/Dec/54ExploitMailing ListThird Party Advisory
- https://hackerone.com/reports/743505ExploitIssue TrackingThird Party Advisory
- https://nextcloud.com/security/advisory/?id=NC-SA-2020-040Broken LinkVendor Advisory
FAQ
What is CVE-2020-8152?
CVE-2020-8152 is a vulnerability with a CVSS score of 4.4 (MEDIUM). Insufficient protection of the server-side encryption keys in Nextcloud Server 19.0.1 allowed an attacker to replace the public key to decrypt them later on.
How severe is CVE-2020-8152?
CVE-2020-8152 has been rated MEDIUM with a CVSS base score of 4.4/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2020-8152?
Check the references section above for vendor advisories and patch information. Affected products include: Nextcloud Nextcloud Server.