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CVE-2023-25816

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Date: February 24, 2023

Nextcloud is an Open Source private cloud software. Versions 25.0.0 and above, prior to 25.0.3, are subject to Uncontrolled Resource Consumption. A user can configure a very long password, consuming more resources on password validation than desired. This issue is patched in 25.0.3 No workaround is available.

Language: PHP

Severity Score

Related Resources (5)

https://github.com/nextcloud/security-advisories/security/advisories/GHSA-53q2-cm29-7j83
https://github.com/nextcloud/server/pull/35965
https://nvd.nist.gov/vuln/detail/CVE-2023-25816
https://hackerone.com/reports/1820864
https://www.mend.io/vulnerability-database/CVE-2023-25816

Severity Score

Weakness Type (CWE)

Uncontrolled Resource Consumption ('Resource Exhaustion')

CWE-400

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

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