CVE-2023-28647
4.4 · MEDIUMOverview
CVE-2023-28647 is a medium-severity vulnerability affecting nextcloud nextcloud. It was published on March 30, 2023 and has a CVSS 3.1 base score of 4.4 (MEDIUM).
This vulnerability has a CVSS 3.1 base score of 4.4, rated MEDIUM. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.
Technical Description
Nextcloud iOS is an ios application used to interface with the nextcloud home cloud ecosystem. In versions prior to 4.7.0 when an attacker has physical access to an unlocked device, they may enable the integration into the iOS Files app and bypass the Nextcloud pin/password protection and gain access to a users files. It is recommended that the Nextcloud iOS app is upgraded to 4.7.0. There are no known workarounds for this vulnerability.
Remediation
Check the references section for vendor advisories and patches from nextcloud. Update nextcloud 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 | >= 0, < 4.7.0 | Affected |
Frequently Asked Questions
What is CVE-2023-28647?
CVE-2023-28647 is a medium-severity vulnerability affecting nextcloud nextcloud. It was published on March 30, 2023 and has a CVSS 3.1 base score of 4.4 (MEDIUM).
How severe is CVE-2023-28647?
This vulnerability has a CVSS 3.1 base score of 4.4, 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-2023-28647?
Check the references section for vendor advisories and patches from nextcloud. Update nextcloud 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-2023-28647?
CyberStrike's AI-powered security agents can automatically detect CVE-2023-28647 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.
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