CVE-2025-66593
6.1 · MEDIUMOverview
CVE-2025-66593 is a medium-severity vulnerability affecting synology assistant. It was published on May 27, 2026 and has a CVSS 3.1 base score of 6.1 (MEDIUM).
This vulnerability has a CVSS 3.1 base score of 6.1, rated MEDIUM. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.
Technical Description
An origin validation error vulnerability in Synology Assistant before 7.0.6-50085 allows local users to write arbitrary files with restricted content and conduct denial-of-service during installation.
Remediation
Check the references section for vendor advisories and patches from synology. Update assistant 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 |
|---|---|---|---|
| synology | assistant | >= 0, < 7.0.6-50085 | Affected |
Frequently Asked Questions
What is CVE-2025-66593?
CVE-2025-66593 is a medium-severity vulnerability affecting synology assistant. It was published on May 27, 2026 and has a CVSS 3.1 base score of 6.1 (MEDIUM).
How severe is CVE-2025-66593?
This vulnerability has a CVSS 3.1 base score of 6.1, rated MEDIUM. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2025-66593?
Check the references section for vendor advisories and patches from synology. Update assistant 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-2025-66593?
CyberStrike's AI-powered security agents can automatically detect CVE-2025-66593 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.
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