CVE-2024-54179
📋 TL;DR
This CVE describes a cross-site scripting (XSS) vulnerability in IBM Business Automation Workflow and IBM Business Automation Workflow Enterprise Service Bus. An authenticated user can inject malicious JavaScript into the web interface, potentially stealing session credentials or performing unauthorized actions. Affected versions include 24.0.0, 24.0.1, and earlier unsupported releases.
💻 Affected Systems
- IBM Business Automation Workflow
- IBM Business Automation Workflow Enterprise Service Bus
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
An attacker could steal administrator credentials, hijack user sessions, and gain full control over the Business Automation Workflow system, potentially leading to data theft, system compromise, or business process manipulation.
Likely Case
An authenticated malicious insider or compromised account could steal other users' session cookies or credentials, leading to unauthorized access to sensitive workflow data and business processes.
If Mitigated
With proper input validation and output encoding controls, the risk is reduced to minimal impact, though the vulnerability still exists in the codebase.
🎯 Exploit Status
Exploitation requires authenticated access to the web interface. The vulnerability is a classic stored XSS that could be exploited through normal user interaction with the application.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Apply fixes from IBM Security Bulletin: https://www.ibm.com/support/pages/node/7184647
Vendor Advisory: https://www.ibm.com/support/pages/node/7184647
Restart Required: Yes
Instructions:
1. Review IBM Security Bulletin. 2. Apply the recommended fix or upgrade to a non-vulnerable version. 3. Restart the Business Automation Workflow services. 4. Verify the fix is applied.
🔧 Temporary Workarounds
Input Validation Enhancement
allImplement additional input validation and output encoding for user-supplied data in the web interface
Custom application configuration - no standard commands
Content Security Policy (CSP)
allImplement strict Content Security Policy headers to mitigate XSS impact
Add CSP headers to web server configuration
🧯 If You Can't Patch
- Implement web application firewall (WAF) rules to detect and block XSS payloads
- Restrict user permissions to minimize attack surface and implement principle of least privilege
🔍 How to Verify
Check if Vulnerable:
Check if running IBM Business Automation Workflow version 24.0.0, 24.0.1, or earlier unsupported versionsCheck Version:
Check application version through administrative console or configuration filesVerify Fix Applied:
Verify the fix is applied by checking version and confirming with IBM's security bulletin📡 Detection & Monitoring
Log Indicators:
- Unusual JavaScript payloads in user input fields
- Multiple failed XSS attempts
- Suspicious user activity patterns
Network Indicators:
- HTTP requests containing suspicious script tags or JavaScript code
- Unusual outbound connections following user input
SIEM Query:
source="web_server_logs" AND ("<script" OR "javascript:" OR "onerror=" OR "onload=") AND dest_port=443