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Known Exploited Vulnerability
10.0
CRITICAL CVSS 3.1
CVE-2025-10035
Fortra GoAnywhere MFT Deserialization of Untrusted Data Vulnerability - [Actively Exploited]
Description

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.

INFO

Published Date :

Sept. 18, 2025, 10:15 p.m.

Last Modified :

Oct. 24, 2025, 1:44 p.m.

Remotely Exploit :

Yes !

Source :

df4dee71-de3a-4139-9588-11b62fe6c0ff
CISA Notification
CISA KEV (Known Exploited Vulnerabilities)

For the benefit of the cybersecurity community and network defenders—and to help every organization better manage vulnerabilities and keep pace with threat activity—CISA maintains the authoritative source of vulnerabilities that have been exploited in the wild.

Description :

Fortra GoAnywhere MFT contains a deserialization of untrusted data vulnerability allows an actor with a validly forged license response signature to deserialize an arbitrary actor-controlled object, possibly leading to command injection.

Required Action :

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

Notes :

https://www.fortra.com/security/advisories/product-security/fi-2025-012 ; https://nvd.nist.gov/vuln/detail/CVE-2025-10035

Affected Products

The following products are affected by CVE-2025-10035 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Fortra goanywhere_managed_file_transfer
: Total Affected Vendor : 1 | Products : 1
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 3.1 CRITICAL df4dee71-de3a-4139-9588-11b62fe6c0ff
CVSS 3.1 CRITICAL [email protected]
Solution
Address deserialization flaws by validating license responses and sanitizing input.
  • Validate license response signatures.
  • Sanitize all user-supplied input.
  • Update to a patched version.
  • Restrict access to the License Servlet.
Public PoC/Exploit Available at Github

CVE-2025-10035 has a 14 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2025-10035.

URL Resource
https://www.fortra.com/security/advisories/product-security/fi-2025-012 Vendor Advisory
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-10035 US Government Resource
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2025-10035 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2025-10035 weaknesses.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Profile Photo
B1ack4sh/Blackash-CVE-2025-10035

CVE-2025-10035

Updated: 11 hours, 3 minutes ago
0 stars 0 fork 0 watcher
Born at : Oct. 30, 2025, 5:44 p.m. This repo has been linked 2 different CVEs too.
Profile Photo
autopark530-rgb/Ransom-Win32-HelloMutex.A

For educational and cybersecurity purposes.

dll-injection fileless-malware ioc living-off-the-land malware-analysis mitre-attack cve-research pentesting dns-attacks ransomware-dectection threat-detection vibe-coding wsl2 windows

YARA HTML C++ Batchfile

Updated: 1 day, 23 hours ago
1 stars 0 fork 0 watcher
Born at : Oct. 27, 2025, 6:38 a.m. This repo has been linked 2 different CVEs too.
Profile Photo
orange0Mint/CVE-2025-10035_GoAnywhere

CVE-2025-10035_GoAnywhere Get RCE

Python

Updated: 1 month ago
0 stars 0 fork 0 watcher
Born at : Sept. 27, 2025, 8:50 a.m. This repo has been linked 1 different CVEs too.
Profile Photo
ThemeHackers/CVE-2025-10035

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.

Python

Updated: 1 month, 1 week ago
1 stars 0 fork 0 watcher
Born at : Sept. 21, 2025, 7:08 a.m. This repo has been linked 1 different CVEs too.
Profile Photo
rxerium/CVE-2025-10035

Detection for CVE-2025-10035

goanywhere mft nuclei poc

Updated: 2 weeks, 2 days ago
19 stars 3 fork 3 watcher
Born at : Sept. 20, 2025, 7:35 a.m. This repo has been linked 1 different CVEs too.
Profile Photo
h4xnz/CVE-2025-10035-Exploit

None

Updated: 1 month, 1 week ago
2 stars 0 fork 0 watcher
Born at : Sept. 19, 2025, 5 p.m. This repo has been linked 1 different CVEs too.
Profile Photo
PuddinCat/GithubRepoSpider

监控Github最新网络安全相关的仓库...

cve cybersecurity github spider

Shell Python Nix

Updated: 1 month ago
26 stars 5 fork 5 watcher
Born at : May 9, 2025, 2:29 p.m. This repo has been linked 36 different CVEs too.
Profile Photo
frlc/frlc

None

Updated: 2 weeks, 5 days ago
0 stars 0 fork 0 watcher
Born at : Dec. 7, 2023, 3:29 a.m. This repo has been linked 1 different CVEs too.
Profile Photo
0xAtef/0xAtef

None

Updated: 2 weeks, 5 days ago
0 stars 0 fork 0 watcher
Born at : Jan. 14, 2023, 11:38 a.m. This repo has been linked 1 different CVEs too.
Profile Photo
rxerium/stars

A list of all of my starred repos, automated using Github Actions 🌟

github-actions stars

Updated: 4 weeks, 2 days ago
0 stars 0 fork 0 watcher
Born at : Jan. 4, 2023, 11:20 a.m. This repo has been linked 25 different CVEs too.
Profile Photo
Ostorlab/KEV

Ostorlab KEV: One-command to detect most remotely known exploitable vulnerabilities. Sourced from CISA KEV, Google's Tsunami, Ostorlab's Asteroid and Bug Bounty programs.

cisa-kev vulnerability 0day cisa exploits

Updated: 2 weeks, 6 days ago
588 stars 42 fork 42 watcher
Born at : April 19, 2022, 8:58 a.m. This repo has been linked 1290 different CVEs too.
Profile Photo
ARPSyndicate/cve-scores

EPSS & VEDAS Score Aggregator for CVEs

cve vulnerability exploit epss vedas exploit-maturity

Updated: 6 days, 8 hours ago
252 stars 37 fork 37 watcher
Born at : April 13, 2021, 4:50 a.m. This repo has been linked 145 different CVEs too.
Profile Photo
phixion/phixion

None

Updated: 1 month ago
6 stars 2 fork 2 watcher
Born at : Jan. 30, 2021, 1:30 a.m. This repo has been linked 1 different CVEs too.
Profile Photo
nomi-sec/PoC-in-GitHub

📡 PoC auto collect from GitHub. ⚠️ Be careful Malware.

security cve exploit poc vulnerability

Updated: 5 days, 16 hours ago
7345 stars 1210 fork 1210 watcher
Born at : Dec. 8, 2019, 1:03 p.m. This repo has been linked 837 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2025-10035 vulnerability anywhere in the article.

  • hackread.com
Medusa Ransomware Leaks 834 GB of Comcast Data After $1.2M Demand

The Medusa ransomware group has leaked 186.36 GB of compressed data it claimed to have stolen from Comcast Corporation, a global media and technology company. According to Hackread.com’s earlier repor ... Read more

Published Date: Oct 23, 2025 (1 week ago)
  • The Hacker News
From Detection to Patch: Fortra Reveals Full Timeline of CVE-2025-10035 Exploitation

Oct 10, 2025Ravie LakshmananVulnerability / Network Security Fortra on Thursday revealed the results of its investigation into CVE-2025-10035, a critical security flaw in GoAnywhere Managed File Tra ... Read more

Published Date: Oct 10, 2025 (2 weeks, 6 days ago)
  • Hackread - Latest Cybersecurity, Hacking News, Tech, AI & Crypto
Medusa Ransomware Exploiting GoAnywhere MFT Flaw, Confirms Microsoft

A CVSS 10.0 deserialization vulnerability in Fortra’s GoAnywhere Managed File Transfer (MFT) solution is now being actively exploited by the Medusa ransomware group, according to a latest update from ... Read more

Published Date: Oct 07, 2025 (3 weeks, 2 days ago)
  • The Cyber Express
Attackers Deployed Medusa Ransomware via GoAnywhere MFT Zero-Day

Cybercriminals exploited a critical deserialization flaw in Fortra’s GoAnywhere Managed File Transfer (MFT) tool—tracked as CVE-2025-10035—to drop Medusa ransomware, Microsoft disclosed Monday. The ca ... Read more

Published Date: Oct 07, 2025 (3 weeks, 2 days ago)
  • CybersecurityNews
GoAnywhere 0-Day RCE Vulnerability Exploited in the Wild to Deploy Medusa Ransomware

A critical deserialization flaw in GoAnywhere MFT’s License Servlet, tracked as CVE-2025-10035, has already been weaponized by the Storm-1175 group to execute the Medusa ransomware. The vulnerability ... Read more

Published Date: Oct 07, 2025 (3 weeks, 2 days ago)
  • The Hacker News
Microsoft Links Storm-1175 to GoAnywhere Exploit Deploying Medusa Ransomware

Oct 07, 2025Ravie LakshmananVulnerability / Cloud Security Microsoft on Monday attributed a threat actor it tracks as Storm-1175 to the exploitation of a critical security flaw in Fortra GoAnywhere ... Read more

Published Date: Oct 07, 2025 (3 weeks, 2 days ago)
  • security.nl
Microsoft: kritiek GoAnywhere MFT-lek gebruikt bij ransomware-aanvallen

Een kritieke kwetsbaarheid in Fortra GoAnywhere MFT is gebruikt bij ransomware-aanvallen en op het moment van de aanvallen was er nog geen beveiligingsupdate voor het probleem beschikbaar. Dat laat Mi ... Read more

Published Date: Oct 07, 2025 (3 weeks, 2 days ago)
  • Daily CyberSecurity
Critical Flaw CVE-2025-59159 (CVSS 9.7) in SillyTavern Allows Full Remote Control of Local AI Instances

The developers of SillyTavern, a popular locally hosted interface for large language models (LLMs) and AI tools, have issued a security advisory warning users of a critical web interface vulnerability ... Read more

Published Date: Oct 07, 2025 (3 weeks, 3 days ago)
  • Daily CyberSecurity
Critical RCE (CVE-2025-10035) in GoAnywhere MFT Used by Medusa Ransomware Group

Microsoft Threat Intelligence has issued a warning following the discovery of active exploitation of a newly disclosed critical vulnerability in GoAnywhere Managed File Transfer (MFT) software by the ... Read more

Published Date: Oct 07, 2025 (3 weeks, 3 days ago)
  • Daily CyberSecurity
Critical Flaw CVE-2025-36356 (CVSS 9.3) in IBM Security Verify Access Allows Root Privilege Escalation

IBM has released fixes for three security vulnerabilities affecting its IBM Security Verify Access and IBM Verify Identity Access products, warning that the issues could lead to privilege escalation, ... Read more

Published Date: Oct 07, 2025 (3 weeks, 3 days ago)
  • Daily CyberSecurity
Rapid7 Details Cisco ASA Zero-Day Exploit Chain (CVE-2025-20362 & CVE-2025-20333)

Security researchers at Rapid7 have published a detailed technical analysis uncovering how a pair of zero-day vulnerabilities in Cisco Secure Firewall ASA and FTD software were exploited in-the-wild t ... Read more

Published Date: Oct 07, 2025 (3 weeks, 3 days ago)
  • The Register
Microsoft blames Medusa ransomware affiliates for GoAnywhere exploits while Fortra keeps head buried

Medusa ransomware affiliates are among those exploiting a maximum-severity bug in Fortra's GoAnywhere managed file transfer (MFT) product, according to Microsoft Threat Intelligence. Fortra disclosed ... Read more

Published Date: Oct 06, 2025 (3 weeks, 3 days ago)
  • BleepingComputer
Microsoft: Critical GoAnywhere bug exploited in ransomware attacks

A cybercrime group, tracked as Storm-1175, has been actively exploiting a maximum severity GoAnywhere MFT vulnerability in Medusa ransomware attacks for nearly a month. Tracked as CVE-2025-10035, this ... Read more

Published Date: Oct 06, 2025 (3 weeks, 3 days ago)
  • Daily CyberSecurity
CVE-2025-10725 (CVSS 9.9): Red Hat OpenShift AI Privilege Escalation Flaw Could Lead to Full Cluster Compromise

The Red Hat Security team has disclosed a serious vulnerability in Red Hat OpenShift AI, a platform designed to build, deploy, and manage machine learning (ML) models across hybrid cloud environments. ... Read more

Published Date: Oct 01, 2025 (4 weeks, 2 days ago)
  • TheCyberThrone
CISA Adds Five Actively Exploited Vulnerabilities to KEV Catalog

September 30, 2025The threat landscape continues to evolve rapidly and staying ahead of actively exploited vulnerabilities is key to effective cybersecurity defense. On September 28, 2025, the Cyberse ... Read more

Published Date: Sep 30, 2025 (1 month ago)
  • The Cyber Express
CISA Adds Five Actively Exploited Vulnerabilities to KEV Catalog

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) has expanded its Known Exploited Vulnerabilities (KEV) Catalog by adding five new security flaws that are confirmed to be under active ... Read more

Published Date: Sep 30, 2025 (1 month ago)
  • The Hacker News
CISA Sounds Alarm on Critical Sudo Flaw Actively Exploited in Linux and Unix Systems

Sep 30, 2025Ravie LakshmananVulnerability / Linux The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Monday added a critical security flaw impacting the Sudo command-line utility fo ... Read more

Published Date: Sep 30, 2025 (1 month ago)
  • Help Net Security
Akira ransomware: From SonicWall VPN login to encryption in under four hours

Four hours or less: that’s how long it takes for Akira affiliates to break into organizations and deploy the ransomware on their systems, Arctic Wolf researchers have warned. Armed with SonicWall SSL ... Read more

Published Date: Sep 29, 2025 (1 month ago)
  • Help Net Security
Week in review: Cisco ASA zero-day vulnerabilities exploited, Fortra GoAnywhere instances at risk

Here’s an overview of some of last week’s most interesting news, articles, interviews and videos: How Juventus protects fans, revenue, and reputation during matchdays In this Help Net Security intervi ... Read more

Published Date: Sep 28, 2025 (1 month ago)
  • Help Net Security
Attackers exploited critical Fortra GoAnywhere flaw in zero-day attacks (CVE-2025-10035)

CVE-2025-10035, a perfect CVSS 10.0 vulnerability in the Fortra GoAnywhere managed file transfer solution, has apparently been exploited in zero-day attacks before the patch was released on September ... Read more

Published Date: Sep 26, 2025 (1 month ago)

Results are limited to the first 20 news articles due to potential performance issues.

The following table lists the changes that have been made to the CVE-2025-10035 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • Modified Analysis by [email protected]

    Oct. 24, 2025

    Action Type Old Value New Value
    Added Reference Type CISA-ADP: https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-10035 Types: US Government Resource
  • CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0

    Oct. 21, 2025

    Action Type Old Value New Value
    Added Reference https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-10035
  • CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0

    Oct. 21, 2025

    Action Type Old Value New Value
    Removed Reference https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-10035
  • CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0

    Oct. 21, 2025

    Action Type Old Value New Value
    Added Reference https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-10035
  • Reanalysis by [email protected]

    Oct. 16, 2025

    Action Type Old Value New Value
    Added CVSS V3.1 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Added CWE CWE-77
    Added CWE CWE-502
  • Initial Analysis by [email protected]

    Sep. 30, 2025

    Action Type Old Value New Value
    Added CPE Configuration OR *cpe:2.3:a:fortra:goanywhere_managed_file_transfer:*:*:*:*:*:*:*:* versions up to (excluding) 7.6.3 *cpe:2.3:a:fortra:goanywhere_managed_file_transfer:*:*:*:*:*:*:*:* versions from (including) 7.7.0 up to (excluding) 7.8.4
    Added Reference Type Fortra: https://www.fortra.com/security/advisories/product-security/fi-2025-012 Types: Vendor Advisory
  • CVE CISA KEV Update by 9119a7d8-5eab-497f-8521-727c672e3725

    Sep. 30, 2025

    Action Type Old Value New Value
    Added Date Added 2025-09-29
    Added Due Date 2025-10-20
    Added Required Action Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
    Added Vulnerability Name Fortra GoAnywhere MFT Deserialization of Untrusted Data Vulnerability
  • CVE Modified by df4dee71-de3a-4139-9588-11b62fe6c0ff

    Sep. 18, 2025

    Action Type Old Value New Value
    Added Reference https://www.fortra.com/security/advisories/product-security/fi-2025-012
    Removed Reference https://www.fortra.com/security/advisories/product-security/fi-2025-011
  • New CVE Received by df4dee71-de3a-4139-9588-11b62fe6c0ff

    Sep. 18, 2025

    Action Type Old Value New Value
    Added Description 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.
    Added CVSS V3.1 AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
    Added CWE CWE-77
    Added CWE CWE-502
    Added Reference https://www.fortra.com/security/advisories/product-security/fi-2025-011
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
Vulnerability Scoring Details
Base CVSS Score: 10
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact