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CVE-2025-10035

Critical CVSS 10 Known exploited

Published 2025-09-18 · last changed 2026-08-04 · added to CISA KEV 2025-09-29

This one is being exploited in the wild.

CISA added CVE-2025-10035 to the Known Exploited Vulnerabilities catalog on 2025-09-29. Federal agencies are required to remediate it on a deadline. If you have affected machines, this is the class of finding that moves ahead of the rest of the queue.

The fix

We hold no Microsoft remediation data for CVE-2025-10035, which normally means it is not a Windows CVE. For non-Microsoft software the fix is the vendor's own updated release, and the affected versions are listed below.

What it is

A deserialization vulnerability in the License Servlet of Fortra's GoAnywhere MFT allows an actor with a validly forged license response signature to deserialize an arbitrary actor-controlled object, possibly leading to command injection.

Sources

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