CVE-2025-43559
📋 TL;DR
This CVE describes an improper input validation vulnerability in Adobe ColdFusion that allows authenticated high-privileged attackers to execute arbitrary code on affected systems. The vulnerability affects ColdFusion 2025.1, 2023.13, 2021.19 and earlier versions. Successful exploitation could lead to complete system compromise in the context of the current user.
💻 Affected Systems
- Adobe ColdFusion
📦 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 →⚠️ Risk & Real-World Impact
Worst Case
Complete system takeover with administrative privileges, data exfiltration, ransomware deployment, and lateral movement across the network.
Likely Case
Privilege escalation leading to code execution, installation of backdoors, and persistence mechanisms on affected ColdFusion servers.
If Mitigated
Limited impact due to network segmentation, strict access controls, and proper privilege separation preventing attacker access to vulnerable components.
🎯 Exploit Status
Exploitation requires high-privileged attacker access but no user interaction. The vulnerability is in the core ColdFusion framework.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: ColdFusion 2025.2, 2023.14, 2021.20
Vendor Advisory: https://helpx.adobe.com/security/products/coldfusion/apsb25-52.html
Restart Required: Yes
Instructions:
1. Download the appropriate update from Adobe's website. 2. Backup your ColdFusion installation and configuration. 3. Apply the update following Adobe's installation guide. 4. Restart the ColdFusion service. 5. Verify the update was successful.
🔧 Temporary Workarounds
Network Access Restriction
allRestrict network access to ColdFusion administration interfaces to trusted IP addresses only.
Configure firewall rules to limit access to ColdFusion ports (typically 8500, 8989)
Privilege Reduction
allRun ColdFusion service with minimal necessary privileges and implement strict access controls.
Review and minimize user accounts with ColdFusion administrative access
🧯 If You Can't Patch
- Implement strict network segmentation to isolate ColdFusion servers from critical assets
- Deploy application-level firewalls (WAF) with specific rules for ColdFusion traffic
🔍 How to Verify
Check if Vulnerable:
Check ColdFusion version via ColdFusion Administrator interface or cfadmin directoryCheck Version:
On Windows: sc query "ColdFusion Application Server" | findstr DisplayName
On Linux: ps aux | grep coldfusionVerify Fix Applied:
Verify ColdFusion version is 2025.2, 2023.14, or 2021.20 or later📡 Detection & Monitoring
Log Indicators:
- Unusual authentication attempts to ColdFusion admin
- Suspicious file creation/modification in ColdFusion directories
- Unexpected process execution from ColdFusion service account
Network Indicators:
- Unusual outbound connections from ColdFusion server
- Traffic to ColdFusion admin ports from unauthorized sources
SIEM Query:
source="coldfusion.log" AND (event="admin_login" OR event="file_upload" OR event="code_execution")