CVE-2025-53900
6.5 · MEDIUMOverview
CVE-2025-53900 is a medium-severity vulnerability affecting accellion kiteworks_managed_file_transfer. It was published on November 29, 2025 and has a CVSS 3.1 base score of 6.5 (MEDIUM).
This vulnerability has a CVSS 3.1 base score of 6.5, rated MEDIUM. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
Technical Description
Kiteworks MFT orchestrates end-to-end file transfer workflows. Prior to version 9.1.0, an unfavourable definition of roles and permissions in Kiteworks MFT on managing Connections could lead to unexpected escalation of privileges for authorized users. This issue has been patched in version 9.1.0.
Remediation
Check the references section for vendor advisories and patches from accellion. Update kiteworks_managed_file_transfer 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 |
|---|---|---|---|
| accellion | kiteworks_managed_file_transfer | >= 0, < 9.1.0 | Affected |
Frequently Asked Questions
What is CVE-2025-53900?
CVE-2025-53900 is a medium-severity vulnerability affecting accellion kiteworks_managed_file_transfer. It was published on November 29, 2025 and has a CVSS 3.1 base score of 6.5 (MEDIUM).
How severe is CVE-2025-53900?
This vulnerability has a CVSS 3.1 base score of 6.5, rated MEDIUM. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2025-53900?
Check the references section for vendor advisories and patches from accellion. Update kiteworks_managed_file_transfer 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-2025-53900?
CyberStrike's AI-powered security agents can automatically detect CVE-2025-53900 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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