Vulnerability in Nextcloud Nextcloud_server

CVE-2020-8133

A wrong generation of the passphrase for the encrypted block in Nextcloud Server 19.0.1 allowed an attacker to overwrite blocks in a file.

EPSS: 0.007 (49.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2020-8133?
CVE-2020-8133 is a medium-severity vulnerability in Nextcloud Nextcloud_server, classified under CWE-657. CVSS score: 5.3/10. Published 2020-11-09.
How severe is CVE-2020-8133?
Medium severity. CVSS v3 base score is 5.3 out of 10.