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CVE-2023-28647

4.4 · MEDIUM

Nextcloud iOS is an ios application used to interface with the nextcloud home cloud ecosystem.

Published Mar 30, 2023CWE-281EPSS 0.28%

Overview

CVE-2023-28647 is a medium-severity vulnerability. 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, 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/ios/pull/2344GitHubgithub.com/nextcloud/security-advisories/security/advisories/GHSA-wjgg-2v4p-2gq6GitHubgithub.com/nextcloud/ios/pull/2344GitHubgithub.com/nextcloud/security-advisories/security/advisories/GHSA-wjgg-2v4p-2gq6

How CyberStrike helps

Frequently asked questions

What is CVE-2023-28647?

CVE-2023-28647 is a medium-severity vulnerability. 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, 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-2023-28647?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2023-28647 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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