Adobe ColdFusion RDS Default Password Authentication Bypass and Remote Code Execution (CVE-2013-0632)
Executive & SecOps Summary
SECOPS ASSESSMENTAdobe ColdFusion versions 9.0, 9.0.1, 9.0.2, and 10
Remote attackers can bypass authentication using a default empty password on the RDS component, hijack the session to access the administrator interface, and execute arbitrary code
Apply the official APSB13-03 security patch, disable the RDS component, or enforce strong passwords
Affected Products & Version Scope
Remediation & Live Workaround Commands
PATCH & WORKAROUND1. Official Patch & Version Upgrade Commands
Apply the official hotfixes specified in Adobe Security Bulletin APSB13-03. Access the ColdFusion Administrator console, navigate to 'Server Update', and install the latest security updates, or upgrade to a fully supported version of ColdFusion.
2. Temporary Workaround & Hardening Configuration
If patching cannot be performed immediately, disable the RDS service or restrict access to the ColdFusion Administrator directory via web server configuration.
Example Nginx configuration to block external access to sensitive ColdFusion paths:
# Block external access to ColdFusion Administrator and RDS endpoints
location ~* ^/(CFIDE/administrator|CFIDE/adminapi|CFIDE/rds) {
allow 127.0.0.1;
deny all;
}3. Log Audit & IoC Verification Commands
Run the following commands to inspect access logs for unauthorized RDS access and scan for potential web shells:
# Search access logs for suspicious RDS or administrator.cfc requests
grep -Ei '(administrator\.cfc|/CFIDE/rds)' /var/log/nginx/access.log
# Scan the web root for recently modified CFML files
find /var/www/html/ -type f \( -name '*.cfm' -o -name '*.cfc' \) -mtime -30Block Exploits Instantly with Managed Virtual Patching Rules
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Technical Root Cause & Exploitation Mechanics
1. Vulnerability Overview & Root Cause
This vulnerability (CVE-2013-0632) stems from an insecure default configuration (CWE-276) in Adobe ColdFusion's Remote Development Services (RDS) component. When RDS is enabled with a default empty password, unauthenticated remote attackers can establish an authenticated session with the RDS service without providing valid credentials.
2. Exploitation Mechanics & Attack Scenario
An attacker initiates the exploit by logging into the RDS component using an empty password. Once authenticated, the established session is leveraged to bypass authentication on the administrator.cfc endpoint. With administrative access secured, the attacker can abuse built-in administrative features (such as scheduled tasks or file managers) to upload malicious ColdFusion Markup Language (CFML) web shells, leading to full Remote Code Execution (RCE).
3. Infrastructure & Business Impact
With a CVSS score of 9.8 (Critical) and confirmed active exploitation in the wild, this vulnerability poses an extreme risk. Successful exploitation grants full administrative control over the application server, potentially leading to database compromise, lateral movement within the internal network, and complete system takeover.
Official Vendor Advisories & References
administrator.cfc in Adobe ColdFusion 9.0, 9.0.1, 9.0.2, and 10 allows remote attackers to bypass authentication and possibly execute arbitrary code by logging in to the RDS component using the default empty password and leveraging this session to access the administrative web interface, as exploited in the wild in January 2013.
Frequently Asked SecOps Questions (CVE-2013-0632)
FAQQ1. How critical is CVE-2013-0632 and is it actively exploited in the wild?
CVE-2013-0632 is rated CVSS 9.8 (CRITICAL) with a 30-day EPSS exploitation probability of 93.1%. It is listed in the CISA Known Exploited Vulnerabilities (KEV) catalog, requiring immediate emergency remediation.
Q2. Which vendors and products are affected by CVE-2013-0632?
Primary impacted vendors include adobe across coldfusion. Scope summary: Adobe ColdFusion 9.0, 9.0.1, 9.0.2, and 10 with RDS enabled and default empty passwords
Q3. What temporary mitigations or workarounds exist for CVE-2013-0632 before patching?
[Mitigation] Apply the official APSB13-03 security patch, disable the RDS component, or enforce strong passwords Follow the CLI remediation commands and interactive SecOps checklist on this page to restrict exposure prior to your maintenance window.
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