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CVE-2022-39364

4.0 · MEDIUM

Nextcloud Server is the file server software for Nextcloud, a self-hosted productivity platform.

Published Oct 27, 2022CWE-312EPSS 0.50%

Overview

CVE-2022-39364 is a medium-severity vulnerability. It was published on October 27, 2022 and has a CVSS 3.1 base score of 4.0 (MEDIUM).

This vulnerability has a CVSS 3.1 base score of 4.0, rated MEDIUM. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.

Technical description

Nextcloud Server is the file server software for Nextcloud, a self-hosted productivity platform. In Nextcloud Server prior to versions 23.0.9 and 24.0.5 and Nextcloud Enterprise Server prior to versions 22.2.10.5, 23.0.9, and 24.0.5 an attacker reading `nextcloud.log` may gain knowledge of credentials to connect to a SharePoint service. Nextcloud Server versions 23.0.9 and 24.0.5 and Nextcloud Enterprise Server versions 22.2.10.5, 23.0.9, and 24.0.5 contain a patch for this issue. As a workaround, set `zend.exception_ignore_args = On` as an option in `php.ini`.

Remediation

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

References

GitHubgithub.com/nextcloud/security-advisories/security/advisories/GHSA-qpf5-jj85-36h5GitHubgithub.com/nextcloud/server/pull/33689GitHubgithub.com/nextcloud/sharepoint/issues/141Refhackerone.com/reports/1652903GitHubgithub.com/nextcloud/security-advisories/security/advisories/GHSA-qpf5-jj85-36h5GitHubgithub.com/nextcloud/server/pull/33689GitHubgithub.com/nextcloud/sharepoint/issues/141Refhackerone.com/reports/1652903

How CyberStrike helps

Frequently asked questions

What is CVE-2022-39364?

CVE-2022-39364 is a medium-severity vulnerability. It was published on October 27, 2022 and has a CVSS 3.1 base score of 4.0 (MEDIUM).

How severe is CVE-2022-39364?

This vulnerability has a CVSS 3.1 base score of 4.0, rated MEDIUM. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.

How do I fix or remediate CVE-2022-39364?

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2022-39364?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2022-39364 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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