CVE-2014-2228
📋 TL;DR
CVE-2014-2228 is a remote code execution vulnerability in HP Fortify SCA's XStream extension that allows attackers to execute arbitrary code via unsafe XML deserialization. This affects organizations using HP Fortify SCA for security code analysis. Attackers can exploit this vulnerability by sending specially crafted XML messages to vulnerable systems.
💻 Affected Systems
- HP Fortify Software Security Center
- HP Fortify Static Code Analyzer
📦 What is this software?
Restlet by Talend
Restlet by Talend
Restlet by Talend
Restlet by Talend
Restlet by Talend
Restlet by Talend
Restlet by Talend
Restlet by Talend
Restlet by Talend
Restlet by Talend
⚠️ Risk & Real-World Impact
Worst Case
Complete system compromise allowing attackers to execute arbitrary code with the privileges of the Fortify SCA process, potentially leading to data theft, lateral movement, or persistent backdoors.
Likely Case
Remote code execution leading to compromise of the Fortify SCA server, potentially exposing source code repositories and sensitive analysis data.
If Mitigated
Limited impact if proper network segmentation and access controls prevent external attackers from reaching vulnerable systems.
🎯 Exploit Status
The vulnerability involves unsafe deserialization of XML messages, which is a well-known attack vector with established exploitation techniques. Public advisories provide technical details that could be weaponized.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 2.2 RC3 and later
Restart Required: Yes
Instructions:
1. Download HP Fortify SCA version 2.2 RC3 or later from HP support portal. 2. Backup current configuration and data. 3. Install the updated version following HP's installation guide. 4. Restart all Fortify SCA services. 5. Verify the update was successful.
🔧 Temporary Workarounds
Network Segmentation
allRestrict network access to Fortify SCA systems to only trusted management networks
XML Input Validation
allImplement XML schema validation and input sanitization for all XML messages processed by Fortify SCA
🧯 If You Can't Patch
- Isolate Fortify SCA systems in a dedicated network segment with strict firewall rules
- Disable XML processing features if not required for your use case
🔍 How to Verify
Check if Vulnerable:
Check the Fortify SCA version: If version is earlier than 2.2 RC3, the system is vulnerable. Also check if XML processing is enabled in the configuration.
Check Version:
On Windows: Check Fortify installation directory for version files. On Linux: Check package manager or installation logs for version information.
Verify Fix Applied:
Verify the installed version is 2.2 RC3 or later and test XML processing functionality to ensure it still works without allowing unsafe deserialization.
📡 Detection & Monitoring
Log Indicators:
- Unusual XML processing errors
- Unexpected process creation from Fortify SCA service
- Large or malformed XML messages in logs
Network Indicators:
- XML messages with unusual payloads sent to Fortify SCA ports
- Outbound connections from Fortify SCA systems to unexpected destinations
SIEM Query:
source="fortify_sca" AND (message="*XML*" OR message="*deserialization*") AND severity=ERROR
🔗 References
- https://web.archive.org/web/20140425095352/http://h30499.www3.hp.com/t5/HP-Security-Research-Blog/Remote-code-execution-and-XML-Entity-Expansion-injection/ba-p/6403370
- https://web.archive.org/web/20140425095352/http://h30499.www3.hp.com/t5/HP-Security-Research-Blog/Remote-code-execution-and-XML-Entity-Expansion-injection/ba-p/6403370