CVE-2020-8152

low-risk

Published 2020-11-16

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.

Do I need to act?

0.04% chance of exploitation

EPSS score — low exploit probability

Not on CISA KEV list

No confirmed active exploitation reported to CISA

Patch status unknown

Check vendor advisories for fix availability and mitigation guidance

CVSS 4.4/10 Medium

LOCAL / LOW complexity

Affected Products (1)

Nextcloud Server

Affected Vendors

Nextcloud

References (6)

Exploit http://seclists.org/fulldisclosure/2020/Dec/54

Exploit https://hackerone.com/reports/743505

Broken Link https://nextcloud.com/security/advisory/?id=NC-SA-2020-040

Exploit http://seclists.org/fulldisclosure/2020/Dec/54

Exploit https://hackerone.com/reports/743505

Broken Link https://nextcloud.com/security/advisory/?id=NC-SA-2020-040

/ 100

low-risk

Severity 15/34 · Moderate

Exploitability 0/34 · Minimal

Exposure 5/34 · Minimal