NextcloudGHSA-2HRC-5FGP-C9C9Improper restriction of excessive authentication attempts on WebDAV endpoint
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS
Percentile
31.2%
Description
Impact
Missing protection allows an attacker to brute force passwords on the WebDAV API.
Patches
It is recommended that the Nextcloud Server is upgraded to 25.0.9 or 26.0.4
It is recommended that the Nextcloud Enterprise Server is upgraded to 22.2.10.14, 23.0.12.9, 24.0.12.5, 25.0.9 or 26.0.4
Workarounds
- No workaround available
References
For more information
If you have any questions or comments about this advisory:
- Create a post in nextcloud/security-advisories
- Customers: Open a support ticket at portal.nextcloud.com
Related
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS
Percentile
31.2%