CVE-2025-24446: Adobe ColdFusion RCE Vulnerability

CVE-2025-24446 Overview

CVE-2025-24446 is an Improper Input Validation vulnerability affecting Adobe ColdFusion versions 2023.12, 2021.18, 2025.0, and earlier. This vulnerability could allow an authenticated attacker with admin panel privileges to achieve arbitrary code execution on vulnerable ColdFusion servers. Notably, exploitation does not require user interaction, and the scope is changed, meaning the vulnerability can impact resources beyond the vulnerable component itself.

Critical Impact
Authenticated attackers with administrative access can execute arbitrary code on vulnerable Adobe ColdFusion servers, potentially leading to complete system compromise and lateral movement across the affected infrastructure.

Affected Products

Adobe ColdFusion 2021 (Update 18 and earlier)
Adobe ColdFusion 2023 (Update 12 and earlier)
Adobe ColdFusion 2025 (Initial release)

Discovery Timeline

April 8, 2025 - CVE-2025-24446 published to NVD
April 21, 2025 - Last updated in NVD database

Technical Details for CVE-2025-24446

Vulnerability Analysis

This vulnerability stems from improper input validation within the Adobe ColdFusion administrative interface. When an authenticated administrator submits specially crafted input through the admin panel, the application fails to properly sanitize or validate this data before processing. This input validation failure enables arbitrary code execution on the underlying server.

The changed scope characteristic indicates that successful exploitation can impact resources beyond the ColdFusion application itself, potentially affecting the host operating system or other services running on the same infrastructure. This makes the vulnerability particularly dangerous in shared hosting environments or when ColdFusion servers have access to sensitive internal networks.

Root Cause

The root cause is classified as CWE-20 (Improper Input Validation). The ColdFusion application does not adequately validate input received through the administrative interface before using it in security-sensitive operations. This insufficient validation allows attackers to inject malicious payloads that are subsequently executed by the server.

Attack Vector

The attack is network-based and targets the ColdFusion administrative panel. An attacker must first obtain valid administrative credentials to access the admin interface. Once authenticated, the attacker can submit malicious input that bypasses validation controls and achieves code execution.

The attack flow typically involves:

Attacker gains access to ColdFusion admin panel credentials (through phishing, credential stuffing, or other means)
Attacker authenticates to the administrative interface
Attacker submits specially crafted input that exploits the validation flaw
The server processes the malicious input and executes arbitrary code
Attacker achieves code execution with the privileges of the ColdFusion service account

Due to the nature of this vulnerability, no synthetic code examples are provided. Technical details regarding the specific exploitation mechanism can be found in the Adobe ColdFusion Security Advisory (APSB25-15).

Detection Methods for CVE-2025-24446

Indicators of Compromise

Unexpected process spawning from the ColdFusion service (e.g., cmd.exe, powershell.exe, /bin/bash)
Unusual administrative panel access patterns or failed login attempts followed by successful authentication
New or modified files in ColdFusion installation directories or web roots
Outbound network connections from the ColdFusion server to unknown external addresses

Detection Strategies

Monitor ColdFusion admin panel authentication logs for suspicious login activity, especially from unusual IP addresses or at unusual times
Implement web application firewall (WAF) rules to detect and block anomalous requests to administrative endpoints
Deploy endpoint detection and response (EDR) solutions to identify malicious process execution chains originating from ColdFusion
Enable detailed audit logging for administrative actions within ColdFusion

Monitoring Recommendations

Configure SIEM alerts for ColdFusion admin panel authentication events and administrative actions
Monitor for child processes spawned by the ColdFusion runtime that deviate from normal operational patterns
Establish baseline network behavior for ColdFusion servers and alert on deviations
Review ColdFusion application logs regularly for error messages that may indicate exploitation attempts

How to Mitigate CVE-2025-24446

Immediate Actions Required

Apply the latest security updates from Adobe for all ColdFusion installations immediately
Restrict access to the ColdFusion admin panel to trusted IP addresses only
Review and audit all administrative accounts, removing any unnecessary or suspicious accounts
Implement multi-factor authentication for administrative access where possible
Monitor systems for indicators of compromise while patching is in progress

Patch Information

Adobe has released security updates to address this vulnerability as documented in Adobe Security Bulletin APSB25-15. Organizations should update to the following versions:

ColdFusion 2021: Update 19 or later
ColdFusion 2023: Update 13 or later
ColdFusion 2025: Update 1 or later

Workarounds

Implement network-level access controls to restrict admin panel access to specific trusted IP addresses or VPN connections
Place ColdFusion servers behind a reverse proxy or WAF with strict input validation rules
Disable or restrict access to the administrative interface if not actively needed
Implement application-level firewall rules to block suspicious patterns in requests to administrative endpoints

bash

# Example: Restrict ColdFusion admin access via iptables
# Allow admin access only from trusted management subnet
iptables -A INPUT -p tcp --dport 8500 -s 10.10.10.0/24 -j ACCEPT
iptables -A INPUT -p tcp --dport 8500 -j DROP

# Log blocked attempts for monitoring
iptables -A INPUT -p tcp --dport 8500 -j LOG --log-prefix "CF-Admin-Blocked: "