Vulnerability in Nextcloud Server
CVE-2020-8150
A cryptographic issue in Nextcloud Server 19.0.1 allowed an attacker to downgrade the encryption scheme and break the integrity of encrypted files.
Vulnerability class: POODLE (CVE-2014-3566)
EPSS: 0.003 (20.8th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 4.1 (Medium). Vector: CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:H/A:N.
Affected products
- Nextcloud Nextcloud_server
- N/a Nextcloud Server — versions 19.0.2
Weakness classification (CWE)
Public proof-of-concept exploits
References
- support@hackerone.com (Exploit, Third Party Advisory, x_refsource_MISC)
- support@hackerone.com (x_refsource_MISC, Vendor Advisory)
- support@hackerone.com (mailing-list, x_refsource_FULLDISC, Mailing List, Third Party Advisory)
- support@hackerone.com (mailing-list, x_refsource_FULLDISC, Mailing List, Third Party Advisory)
- support@hackerone.com (mailing-list, x_refsource_FULLDISC, Mailing List, Third Party Advisory)
Frequently asked questions
- What is CVE-2020-8150?
- CVE-2020-8150 is a medium-severity vulnerability in Nextcloud Server, classified under Cryptographic Issues. CVSS score: 4.1/10. Published 2020-11-09.
- How severe is CVE-2020-8150?
- Medium severity. CVSS v3 base score is 4.1 out of 10.
- Is CVE-2020-8150 known to be exploited?
- 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.