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CVE-2023-39960

nvd nist
Published: Oct 13, 2023Modified: Jun 17, 2026

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7.5
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Exploitability: 3.9 / Impact: 3.6
Source: NVD

Description

Nextcloud Server provides data storage for Nextcloud, an open source cloud platform. In Nextcloud Server starting with 25.0.0 and prior to 25.09 and 26.04; as well as Nextcloud Enterprise Server starting with 22.0.0 and prior to 22.2.10.14, 23.0.12.9, 24.0.12.5, 25.0.9, and 26.0.4; missing protection allows an attacker to brute force passwords on the WebDAV API. Nextcloud Server 25.0.9 and 26.0.4 and Nextcloud Enterprise Server 22.2.10.14, 23.0.12.9, 24.0.12.5, 25.0.9, and 26.0.4 contain patches for this issue. No known workarounds are available.

Affected (7)

Nextcloud
1 product
Nextcloud Server
Configuration A
7 vulnerable
Vulnerable SoftwareAffected Versions
Nextcloud
Nextcloud Server
From 25.0.0 to 25.0.9
Nextcloud Server
From 26.0.0 to 26.0.4
Nextcloud Server
From 22.0.0 to 22.2.10.14
Nextcloud Server
From 23.0.0 to 23.0.12.9
Nextcloud Server
From 24.0.0 to 24.0.12.5
Nextcloud Server
From 25.0.0 to 25.0.9
Nextcloud Server
From 26.0.0 to 26.0.4

Related CWEs

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, making it more susceptible to brute force attacks.

References (6)

Source: security-advisories@github.com
Vendor Advisory
Source: security-advisories@github.com
Issue TrackingPatch
Source: security-advisories@github.com
Third Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Vendor Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Issue TrackingPatch
Source: af854a3a-2127-422b-91ae-364da2661108
Third Party Advisory

Timeline

No history available yet.