CVE-2023-25821CWE-284

Nextcloud download permissions can be changed by resharer

Medium · published February 24, 2023

CVSS v3.1
5.7
EPSS
1%
Percentile
60.8
In the wild
Unconfirmed
What it is

Nextcloud is an Open Source private cloud software. Versions 24.0.4 and above, prior to 24.0.7, and 25.0.0 and above, prior to 25.0.1, contain Improper Access Control. Secure view for internal shares can be circumvented if reshare permissions are also given. This issue is patched in versions 24.0.7 and 25.0.1. No workaround is available.

The record
Technical detail
CVSS v3.1
5.7 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.00946 · 60.8th percentile
Weakness
CWE-284 · Improper Access Control
Published
2023-02-24T23:39Z
EPSS history
Timeline
  • 24 FEB 23:39Z
    Nextcloud download permissions can be changed by resharer
    cvelistv5