Description
A too small set of random characters being used for encryption in Nextcloud Server 18.0.4 allowed decryption in shorter time than intended.
References (2)
Core 2
Core References
Exploit, Third Party Advisory x_refsource_misc
https://hackerone.com/reports/852841
Broken Link, Vendor Advisory x_refsource_misc
https://nextcloud.com/security/advisory/?id=NC-SA-2020-023
Scores
CVSS v3
2.2
EPSS
0.0037
EPSS Percentile
28.1%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:L/I:N/A:N
Details
CWE
CWE-310
CWE-311
Status
published
Products (1)
nextcloud/nextcloud_server
< 17.0.7
Published
Nov 02, 2020
Tracked Since
Feb 18, 2026