CVE-2025-61822

6.2 MEDIUM

📋 TL;DR

This CVE describes an Improper Input Validation vulnerability in Adobe ColdFusion that allows attackers to write arbitrary files to the file system without user interaction. The vulnerability affects ColdFusion versions 2025.4, 2023.16, 2021.22 and earlier. Successful exploitation could lead to remote code execution or system compromise.

💻 Affected Systems

Products:
  • Adobe ColdFusion
Versions: 2025.4 and earlier, 2023.16 and earlier, 2021.22 and earlier
Operating Systems: All supported platforms
Default Config Vulnerable: ⚠️ Yes
Notes: All ColdFusion installations within affected version ranges are vulnerable regardless of configuration.

📦 What is this software?

Coldfusion by Adobe

Adobe ColdFusion is a commercial rapid web application development platform and server providing a Java-based runtime environment for building dynamic websites, web applications, REST APIs, and enterprise integrations. Deployed across government agencies, financial services, healthcare organizations...

Learn more about Coldfusion →

Coldfusion by Adobe

Adobe ColdFusion is a commercial rapid web application development platform and server providing a Java-based runtime environment for building dynamic websites, web applications, REST APIs, and enterprise integrations. Deployed across government agencies, financial services, healthcare organizations...

Learn more about Coldfusion →

Coldfusion by Adobe

Adobe ColdFusion is a commercial rapid web application development platform and server providing a Java-based runtime environment for building dynamic websites, web applications, REST APIs, and enterprise integrations. Deployed across government agencies, financial services, healthcare organizations...

Learn more about Coldfusion →

Coldfusion by Adobe

Adobe ColdFusion is a commercial rapid web application development platform and server providing a Java-based runtime environment for building dynamic websites, web applications, REST APIs, and enterprise integrations. Deployed across government agencies, financial services, healthcare organizations...

Learn more about Coldfusion →

Coldfusion by Adobe

Adobe ColdFusion is a commercial rapid web application development platform and server providing a Java-based runtime environment for building dynamic websites, web applications, REST APIs, and enterprise integrations. Deployed across government agencies, financial services, healthcare organizations...

Learn more about Coldfusion →

Coldfusion by Adobe

Adobe ColdFusion is a commercial rapid web application development platform and server providing a Java-based runtime environment for building dynamic websites, web applications, REST APIs, and enterprise integrations. Deployed across government agencies, financial services, healthcare organizations...

Learn more about Coldfusion →

Coldfusion by Adobe

Adobe ColdFusion is a commercial rapid web application development platform and server providing a Java-based runtime environment for building dynamic websites, web applications, REST APIs, and enterprise integrations. Deployed across government agencies, financial services, healthcare organizations...

Learn more about Coldfusion →

Coldfusion by Adobe

Adobe ColdFusion is a commercial rapid web application development platform and server providing a Java-based runtime environment for building dynamic websites, web applications, REST APIs, and enterprise integrations. Deployed across government agencies, financial services, healthcare organizations...

Learn more about Coldfusion →

Coldfusion by Adobe

Adobe ColdFusion is a commercial rapid web application development platform and server providing a Java-based runtime environment for building dynamic websites, web applications, REST APIs, and enterprise integrations. Deployed across government agencies, financial services, healthcare organizations...

Learn more about Coldfusion →

Coldfusion by Adobe

Adobe ColdFusion is a commercial rapid web application development platform and server providing a Java-based runtime environment for building dynamic websites, web applications, REST APIs, and enterprise integrations. Deployed across government agencies, financial services, healthcare organizations...

Learn more about Coldfusion →

Coldfusion by Adobe

Adobe ColdFusion is a commercial rapid web application development platform and server providing a Java-based runtime environment for building dynamic websites, web applications, REST APIs, and enterprise integrations. Deployed across government agencies, financial services, healthcare organizations...

Learn more about Coldfusion →

Coldfusion by Adobe

Adobe ColdFusion is a commercial rapid web application development platform and server providing a Java-based runtime environment for building dynamic websites, web applications, REST APIs, and enterprise integrations. Deployed across government agencies, financial services, healthcare organizations...

Learn more about Coldfusion →

Coldfusion by Adobe

Adobe ColdFusion is a commercial rapid web application development platform and server providing a Java-based runtime environment for building dynamic websites, web applications, REST APIs, and enterprise integrations. Deployed across government agencies, financial services, healthcare organizations...

Learn more about Coldfusion →

Coldfusion by Adobe

Adobe ColdFusion is a commercial rapid web application development platform and server providing a Java-based runtime environment for building dynamic websites, web applications, REST APIs, and enterprise integrations. Deployed across government agencies, financial services, healthcare organizations...

Learn more about Coldfusion →

Coldfusion by Adobe

Adobe ColdFusion is a commercial rapid web application development platform and server providing a Java-based runtime environment for building dynamic websites, web applications, REST APIs, and enterprise integrations. Deployed across government agencies, financial services, healthcare organizations...

Learn more about Coldfusion →

Coldfusion by Adobe

Adobe ColdFusion is a commercial rapid web application development platform and server providing a Java-based runtime environment for building dynamic websites, web applications, REST APIs, and enterprise integrations. Deployed across government agencies, financial services, healthcare organizations...

Learn more about Coldfusion →

Coldfusion by Adobe

Adobe ColdFusion is a commercial rapid web application development platform and server providing a Java-based runtime environment for building dynamic websites, web applications, REST APIs, and enterprise integrations. Deployed across government agencies, financial services, healthcare organizations...

Learn more about Coldfusion →

Coldfusion by Adobe

Adobe ColdFusion is a commercial rapid web application development platform and server providing a Java-based runtime environment for building dynamic websites, web applications, REST APIs, and enterprise integrations. Deployed across government agencies, financial services, healthcare organizations...

Learn more about Coldfusion →

Coldfusion by Adobe

Adobe ColdFusion is a commercial rapid web application development platform and server providing a Java-based runtime environment for building dynamic websites, web applications, REST APIs, and enterprise integrations. Deployed across government agencies, financial services, healthcare organizations...

Learn more about Coldfusion →

Coldfusion by Adobe

Adobe ColdFusion is a commercial rapid web application development platform and server providing a Java-based runtime environment for building dynamic websites, web applications, REST APIs, and enterprise integrations. Deployed across government agencies, financial services, healthcare organizations...

Learn more about Coldfusion →

Coldfusion by Adobe

Adobe ColdFusion is a commercial rapid web application development platform and server providing a Java-based runtime environment for building dynamic websites, web applications, REST APIs, and enterprise integrations. Deployed across government agencies, financial services, healthcare organizations...

Learn more about Coldfusion →

Coldfusion by Adobe

Adobe ColdFusion is a commercial rapid web application development platform and server providing a Java-based runtime environment for building dynamic websites, web applications, REST APIs, and enterprise integrations. Deployed across government agencies, financial services, healthcare organizations...

Learn more about Coldfusion →

Coldfusion by Adobe

Adobe ColdFusion is a commercial rapid web application development platform and server providing a Java-based runtime environment for building dynamic websites, web applications, REST APIs, and enterprise integrations. Deployed across government agencies, financial services, healthcare organizations...

Learn more about Coldfusion →

Coldfusion by Adobe

Adobe ColdFusion is a commercial rapid web application development platform and server providing a Java-based runtime environment for building dynamic websites, web applications, REST APIs, and enterprise integrations. Deployed across government agencies, financial services, healthcare organizations...

Learn more about Coldfusion →

Coldfusion by Adobe

Adobe ColdFusion is a commercial rapid web application development platform and server providing a Java-based runtime environment for building dynamic websites, web applications, REST APIs, and enterprise integrations. Deployed across government agencies, financial services, healthcare organizations...

Learn more about Coldfusion →

Coldfusion by Adobe

Adobe ColdFusion is a commercial rapid web application development platform and server providing a Java-based runtime environment for building dynamic websites, web applications, REST APIs, and enterprise integrations. Deployed across government agencies, financial services, healthcare organizations...

Learn more about Coldfusion →

Coldfusion by Adobe

Adobe ColdFusion is a commercial rapid web application development platform and server providing a Java-based runtime environment for building dynamic websites, web applications, REST APIs, and enterprise integrations. Deployed across government agencies, financial services, healthcare organizations...

Learn more about Coldfusion →

Coldfusion by Adobe

Adobe ColdFusion is a commercial rapid web application development platform and server providing a Java-based runtime environment for building dynamic websites, web applications, REST APIs, and enterprise integrations. Deployed across government agencies, financial services, healthcare organizations...

Learn more about Coldfusion →

Coldfusion by Adobe

Adobe ColdFusion is a commercial rapid web application development platform and server providing a Java-based runtime environment for building dynamic websites, web applications, REST APIs, and enterprise integrations. Deployed across government agencies, financial services, healthcare organizations...

Learn more about Coldfusion →

Coldfusion by Adobe

Adobe ColdFusion is a commercial rapid web application development platform and server providing a Java-based runtime environment for building dynamic websites, web applications, REST APIs, and enterprise integrations. Deployed across government agencies, financial services, healthcare organizations...

Learn more about Coldfusion →

Coldfusion by Adobe

Adobe ColdFusion is a commercial rapid web application development platform and server providing a Java-based runtime environment for building dynamic websites, web applications, REST APIs, and enterprise integrations. Deployed across government agencies, financial services, healthcare organizations...

Learn more about Coldfusion →

Coldfusion by Adobe

Adobe ColdFusion is a commercial rapid web application development platform and server providing a Java-based runtime environment for building dynamic websites, web applications, REST APIs, and enterprise integrations. Deployed across government agencies, financial services, healthcare organizations...

Learn more about Coldfusion →

Coldfusion by Adobe

Adobe ColdFusion is a commercial rapid web application development platform and server providing a Java-based runtime environment for building dynamic websites, web applications, REST APIs, and enterprise integrations. Deployed across government agencies, financial services, healthcare organizations...

Learn more about Coldfusion →

Coldfusion by Adobe

Adobe ColdFusion is a commercial rapid web application development platform and server providing a Java-based runtime environment for building dynamic websites, web applications, REST APIs, and enterprise integrations. Deployed across government agencies, financial services, healthcare organizations...

Learn more about Coldfusion →

Coldfusion by Adobe

Adobe ColdFusion is a commercial rapid web application development platform and server providing a Java-based runtime environment for building dynamic websites, web applications, REST APIs, and enterprise integrations. Deployed across government agencies, financial services, healthcare organizations...

Learn more about Coldfusion →

Coldfusion by Adobe

Adobe ColdFusion is a commercial rapid web application development platform and server providing a Java-based runtime environment for building dynamic websites, web applications, REST APIs, and enterprise integrations. Deployed across government agencies, financial services, healthcare organizations...

Learn more about Coldfusion →

Coldfusion by Adobe

Adobe ColdFusion is a commercial rapid web application development platform and server providing a Java-based runtime environment for building dynamic websites, web applications, REST APIs, and enterprise integrations. Deployed across government agencies, financial services, healthcare organizations...

Learn more about Coldfusion →

Coldfusion by Adobe

Adobe ColdFusion is a commercial rapid web application development platform and server providing a Java-based runtime environment for building dynamic websites, web applications, REST APIs, and enterprise integrations. Deployed across government agencies, financial services, healthcare organizations...

Learn more about Coldfusion →

Coldfusion by Adobe

Adobe ColdFusion is a commercial rapid web application development platform and server providing a Java-based runtime environment for building dynamic websites, web applications, REST APIs, and enterprise integrations. Deployed across government agencies, financial services, healthcare organizations...

Learn more about Coldfusion →

Coldfusion by Adobe

Adobe ColdFusion is a commercial rapid web application development platform and server providing a Java-based runtime environment for building dynamic websites, web applications, REST APIs, and enterprise integrations. Deployed across government agencies, financial services, healthcare organizations...

Learn more about Coldfusion →

Coldfusion by Adobe

Adobe ColdFusion is a commercial rapid web application development platform and server providing a Java-based runtime environment for building dynamic websites, web applications, REST APIs, and enterprise integrations. Deployed across government agencies, financial services, healthcare organizations...

Learn more about Coldfusion →

Coldfusion by Adobe

Adobe ColdFusion is a commercial rapid web application development platform and server providing a Java-based runtime environment for building dynamic websites, web applications, REST APIs, and enterprise integrations. Deployed across government agencies, financial services, healthcare organizations...

Learn more about Coldfusion →

Coldfusion by Adobe

Adobe ColdFusion is a commercial rapid web application development platform and server providing a Java-based runtime environment for building dynamic websites, web applications, REST APIs, and enterprise integrations. Deployed across government agencies, financial services, healthcare organizations...

Learn more about Coldfusion →

Coldfusion by Adobe

Adobe ColdFusion is a commercial rapid web application development platform and server providing a Java-based runtime environment for building dynamic websites, web applications, REST APIs, and enterprise integrations. Deployed across government agencies, financial services, healthcare organizations...

Learn more about Coldfusion →

Coldfusion by Adobe

Adobe ColdFusion is a commercial rapid web application development platform and server providing a Java-based runtime environment for building dynamic websites, web applications, REST APIs, and enterprise integrations. Deployed across government agencies, financial services, healthcare organizations...

Learn more about Coldfusion →

⚠️ Risk & Real-World Impact

🔴

Worst Case

Full system compromise via arbitrary file write leading to remote code execution, data theft, or complete server takeover.

🟠

Likely Case

Attackers write malicious files (webshells, backdoors) to web-accessible directories, establishing persistent access and potentially executing arbitrary code.

🟢

If Mitigated

Limited impact with proper file system permissions, web application firewalls, and network segmentation preventing file writes to critical locations.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

Public PoC: ✅ No
Weaponized: UNKNOWN
Unauthenticated Exploit: ⚠️ Yes
Complexity: LOW

Exploitation does not require authentication or user interaction, making this relatively easy to weaponize once technical details become public.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: ColdFusion 2025.5, 2023.17, 2021.23

Vendor Advisory: https://helpx.adobe.com/security/products/coldfusion/apsb25-105.html

Restart Required: Yes

Instructions:

1. Download the appropriate update from Adobe's ColdFusion downloads page. 2. Backup your ColdFusion installation and configuration. 3. Apply the update following Adobe's installation instructions. 4. Restart ColdFusion services.

🔧 Temporary Workarounds

Restrict file system permissions

linux

Limit ColdFusion application's write permissions to only necessary directories

chmod -R 755 /opt/coldfusion/cfusion/wwwroot/
chown -R coldfusion:www-data /opt/coldfusion/cfusion/wwwroot/

Implement WAF rules

all

Configure web application firewall to block suspicious file write attempts

🧯 If You Can't Patch

  • Isolate ColdFusion servers from internet access using network segmentation
  • Implement strict file system monitoring and integrity checking for unexpected file writes

🔍 How to Verify

Check if Vulnerable:

Check ColdFusion version via ColdFusion Administrator > System Information or cfusion/lib/version.txt file

Check Version:

cat /opt/coldfusion/cfusion/lib/version.txt

Verify Fix Applied:

Verify version is updated to 2025.5, 2023.17, or 2021.23 or later

📡 Detection & Monitoring

Log Indicators:

  • Unexpected file write operations in ColdFusion logs
  • Suspicious POST requests to ColdFusion endpoints
  • Files appearing in unexpected directories

Network Indicators:

  • HTTP requests with file upload patterns to ColdFusion servers
  • Unusual outbound connections from ColdFusion servers

SIEM Query:

source="coldfusion.log" AND ("file.write" OR "file.upload" OR "FileUtils") AND status=200

🔗 References

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