CVE-2023-30540
3.5 · LOWOverview
CVE-2023-30540 is a low-severity vulnerability affecting nextcloud talk. It was published on April 17, 2023 and has a CVSS 3.1 base score of 3.5 (LOW).
This vulnerability has a CVSS 3.1 base score of 3.5, rated LOW. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
Technical Description
Nextcloud Talk is a chat, video & audio call extension for Nextcloud. In affected versions a user that was added later to a conversation can use this information to get access to data that was deleted before they were added to the conversation. This issue has been patched in version 15.0.5 and it is recommended that users upgrad to 15.0.5. There are no known workarounds for this issue.
Remediation
Check the references section for vendor advisories and patches from nextcloud. Update talk 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 | talk | >= 15.0.0, < 15.0.5 | Affected |
References
Frequently Asked Questions
What is CVE-2023-30540?
CVE-2023-30540 is a low-severity vulnerability affecting nextcloud talk. It was published on April 17, 2023 and has a CVSS 3.1 base score of 3.5 (LOW).
How severe is CVE-2023-30540?
This vulnerability has a CVSS 3.1 base score of 3.5, rated LOW. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2023-30540?
Check the references section for vendor advisories and patches from nextcloud. Update talk 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-2023-30540?
CyberStrike's AI-powered security agents can automatically detect CVE-2023-30540 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
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