CVE-2025-53900

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.

CVSS v3.1 Score

6.5

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N

Weakness Type (CWE)

CWE-267 CWE-267

Affected Products

Vendor	Product	Versions
accellion	kiteworks_managed_file_transfer	< 9.1.0

References

Advisories & Patches

https://github.com/kiteworks/security-advisories/security/advisories/GHSA-gjq3-8v6p-2h6h

Frequently Asked Questions

What is CVE-2025-53900? +

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. It has a CVSS v3.1 base score of 6.5 (MEDIUM).

How severe is CVE-2025-53900? +

CVE-2025-53900 has a CVSS v3.1 score of 6.5 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

What products are affected by CVE-2025-53900? +

CVE-2025-53900 affects products from accellion, specifically: kiteworks_managed_file_transfer. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-53900? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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