5.8

CVE-2023-39958

Missing brute force protection on password reset token OAuth2 API controller

Missing brute force protection on OAuth2 API controller

Nextcloud Server provides data storage for Nextcloud, an open source cloud platform. Starting in version 22.0.0 and prior to versions 22.2.10.13, 23.0.12.8, 24.0.12.5, 25.0.9, 26.0.4, and 27.0.1, missing protection allows an attacker to brute force the client secrets of configured OAuth2 clients. Nextcloud Server versions 25.0.9, 26.0.4, and 27.0.1 and Nextcloud Enterprise Server versions 22.2.10.13, 23.0.12.8, 24.0.12.5, 25.0.9, 26.0.4, and 27.0.1 contain a patch for this issue. No known workarounds are available.
Mögliche Gegenmaßnahme
Server: * No workaround available
Enterprise Server: * No workaround available
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
NextcloudNextcloud Server SwEditionenterprise Version >= 22.0.0 < 22.2.10.14
NextcloudNextcloud Server SwEditionenterprise Version >= 23.0.0 < 23.0.12.9
NextcloudNextcloud Server SwEditionenterprise Version >= 24.0.0 < 24.0.12.5
NextcloudNextcloud Server SwEdition- Version >= 25.0.0 < 25.0.9
NextcloudNextcloud Server SwEditionenterprise Version >= 25.0.0 < 25.0.9
NextcloudNextcloud Server SwEdition- Version >= 26.0.0 < 26.0.4
NextcloudNextcloud Server SwEditionenterprise Version >= 26.0.0 < 26.0.4
NextcloudNextcloud Server Version27.0.0 SwEdition-
NextcloudNextcloud Server Version27.0.0 SwEditionenterprise
VulnDex Vulnerability Enrichment
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Weitere Schwachstelleninformationen
SystemNextcloud
Produkt Server
Version >= 25.0.0, < 25.0.9
Version >= 26.0.0, < 26.0.4
Version >= 27.0.0, < 27.0.1
SystemNextcloud
Produkt Enterprise Server
Version >= 22.0.0, < 22.2.10.14
Version >= 23.0.0, < 23.0.12.9
Version >= 24.0.0, < 24.0.12.5
Version >= 25.0.0, < 25.0.9
Version >= 26.0.0, < 26.0.4
Version >= 27.0.0, < 27.0.1
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.44% 0.633
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 5.3 3.9 1.4
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
security-advisories@github.com 5.8 3.9 1.4
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N
CWE-307 Improper Restriction of Excessive Authentication Attempts

The product does not implement sufficient measures to prevent multiple failed authentication attempts within a short time frame.