Vulnerability in Nextcloud Server
CVE-2020-8152
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.
EPSS: 0.003 (24.3th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 4.4 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N.
Affected products
- Nextcloud Nextcloud_server
- N/a Nextcloud Server — versions Fixed in 20.0.0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- support@hackerone.com (Exploit, Third Party Advisory, x_refsource_MISC, Issue Tracking)
- support@hackerone.com (x_refsource_MISC, Broken Link, Vendor Advisory)
- support@hackerone.com (mailing-list, Exploit, x_refsource_FULLDISC, Mailing List, Third Party Advisory)
Frequently asked questions
- What is CVE-2020-8152?
- CVE-2020-8152 is a medium-severity vulnerability in Nextcloud Server, classified under Insufficiently Protected Credentials. CVSS score: 4.4/10. Published 2020-11-16.
- How severe is CVE-2020-8152?
- Medium severity. CVSS v3 base score is 4.4 out of 10.
- Is CVE-2020-8152 known to be exploited?
- 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.