CVE-2023-28847CWE-307

Nextcloud Server missing brute force protection for passwords of password protected share links

Low · published April 25, 2023

CVSS v3.1
3.1
EPSS
1%
Percentile
55.3
In the wild
Unconfirmed
What it is

Nextcloud Server is the file server software for Nextcloud, a self-hosted productivity platform. In Nextcloud Server 24.0.0 prior to 24.0.11 and 25.0.0 prior to 25.0.5; as well as Nextcloud Server Enterprise 23.0.0 prior to 23.0.12.6, 24.0.0 prior to 24.0.11, and 25.0.0 prior to 25.0.5; an attacker is not restricted in verifying passwords of share links so they can just start brute forcing the password. Nextcloud Server 24.0.11 and 25.0.5 and Nextcloud Enterprise Server 23.0.12.6, 24.0.11, and 25.0.5 contain a fix for this issue. No known workarounds are available.

The record
Technical detail
CVSS v3.1
3.1 · LOW
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.00774 · 55.3th percentile
Weakness
CWE-307 · Improper Restriction of Excessive Authentication Attempts
Published
2023-04-25T16:32Z
EPSS history
Timeline
  • 25 APR 16:32Z
    Nextcloud Server missing brute force protection for passwords of password protected share links
    cvelistv5