VulnerabilityModified
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.
MEDIUM 4.4EPSS 0.32%
Does this matter?
Lower severity and a low EPSS score (0.32%). Track it; it rarely justifies an emergency change on its own.
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 3.1
- 4.4 MEDIUMCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N
- EPSS
- 0.32% probability · 25th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-522
- Affected
- nextcloud/nextcloud server
- Source
- support@hackerone.com
References
- http://seclists.org/fulldisclosure/2020/Dec/54Exploit, Mailing List, Third Party Advisory
- https://hackerone.com/reports/743505Exploit, Issue Tracking, Third Party Advisory
- https://nextcloud.com/security/advisory/?id=NC-SA-2020-040Broken Link, Vendor Advisory
- http://seclists.org/fulldisclosure/2020/Dec/54Exploit, Mailing List, Third Party Advisory
- https://hackerone.com/reports/743505Exploit, Issue Tracking, Third Party Advisory
- https://nextcloud.com/security/advisory/?id=NC-SA-2020-040Broken Link, Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.