CVE-2020-8152

4.4 mediumEPSS 0.3%

Medium (4.4) in nextcloud nextcloud server. EPSS 0.3% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

4.4 medium

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N

EPSS: 0.3% chance of exploitation in the next 30 days; higher than 25% of CVEs (scores of 2026-10-31)
CWE: CWE-522
Published: 2020-11-16
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

nextcloud:nextcloud_server

References

http://seclists.org/fulldisclosure/2020/Dec/54
https://hackerone.com/reports/743505
https://nextcloud.com/security/advisory/?id=NC-SA-2020-040
http://seclists.org/fulldisclosure/2020/Dec/54
https://hackerone.com/reports/743505

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