7.5

CVE-2023-25821

Exploit

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.

Data is provided by the National Vulnerability Database (NVD)
Nextcloud ≫ Nextcloud Server Version >= 24.0.4 < 24.0.7
Nextcloud ≫ Nextcloud Server SwEditionenterprise Version >= 24.0.4 < 24.0.7
Nextcloud ≫ Nextcloud Server Version25.0.0
Nextcloud ≫ Nextcloud Server Version25.0.0 SwEditionenterprise
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Type Source Score Percentile
EPSS FIRST.org 0.26% 0.49
CVSS Metriken
Source Base Score Exploit Score Impact Score Vector string
nvd@nist.gov 7.5 3.9 3.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
security-advisories@github.com 5.7 2.1 3.6
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N
CWE-284 Improper Access Control

The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.

https://hackerone.com/reports/1724016
Third Party Advisory
Exploit