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CVE-2025-10035

Fortra — Fortra GoAnywhere MFT Deserialization of Untrusted Data Vulnerability

Fortra · CWE-77 | CWE-502 — Deserialization of untrusted data · in CISA KEV since 2025-09-29

ExigentKEV since 2025 · listed over a yearRansomwareCISA KEVActively Exploited
95

EVRS 95 of 100 Immediate

Out-of-Band / Urgent Remediation

Rank 6 of 2,954 tracked

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Why it scores 95

Evidence available: 6 of 7 signals

Listed in the CISA KEV catalog, and associated with known ransomware campaigns.

  • CISA KEVApplied
  • RansomwareApplied
  • Vendor exploitationDid not apply
  • EPSSApplied
  • Microsoft Exploitability IndexNot applicable
  • Pre-patch disclosureNo data
  • KEV recencyDid not apply
  • CVSSApplied

The band answers “how soon”, not “how bad”. No data for: Pre-patch disclosure. Why some signals show no data

Fix

Patch or fixed version identified

CISA required action

Fixed in

goanywhere managed file transfer: update to 7.6.3 or later | goanywhere managed file transfer: update to 7.8.4 or later

Affected versions

  • goanywhere managed file transfer< 7.6.3>= 7.7.0 < 7.8.4

Remediation

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

Fixed versions from NVD.

Evidence

Each value with its source
MeasureValueSource
CVSS base scoreHow severe the flaw is in itself. It does not say how likely an attack is. 9.8 NVD
FIRST EPSSFIRST's estimate of the chance this is exploited in the next 30 days, and how that ranks against all CVEs. 0.998 (99.96th pctl) FIRST EPSS
Actively exploitedWhether a source of record has confirmed attacks using it in the wild. Confirmed CISA KEV
Ransomware campaign useWhether CISA has seen ransomware operators use it. Known CISA KEV
CISA remediation deadlineThe date US federal agencies must have fixed or mitigated it. 2025-10-20 · KEV since 2025 · listed over a year CISA KEV
Public exploit moduleA module existing is not the same as active exploitation. None known Metasploit
EUVD cross-referenceENISA's record: CVSS 10.0 (v3.1), assigned by Fortra. Listed ENISA EUVD

Description

NVD

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.

What CISA says to do