CVE-2022-39364
4.0 · MEDIUMOverview
CVE-2022-39364 is a medium-severity vulnerability affecting nextcloud nextcloud_enterprise_server. 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 and patches from nextcloud. Update nextcloud_enterprise_server to the latest patched version. 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.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| nextcloud | nextcloud_enterprise_server | >= 0, < 22.2.10.5 | Affected |
| nextcloud | nextcloud_server | >= 0, < 23.0.9 | Affected |
References
Frequently Asked Questions
What is CVE-2022-39364?
CVE-2022-39364 is a medium-severity vulnerability affecting nextcloud nextcloud_enterprise_server. 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 and patches from nextcloud. Update nextcloud_enterprise_server to the latest patched version. 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's AI-powered security agents can automatically detect CVE-2022-39364 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
Automated penetration testing that runs continuously, not just quarterly.
AI-driven PR review catches vulnerable dependencies before they ship.
Browser-based exploitation validates findings with real proof-of-concept.
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