CVE-2024-51456
📋 TL;DR
This vulnerability in IBM Robotic Process Automation allows remote attackers to potentially obtain sensitive data through crypto-analytic attacks. It affects IBM RPA versions 21.0.0 through 21.0.7.19 and 23.0.0 through 23.0.19. Attackers could exploit weaknesses in cryptographic implementations to access protected information.
💻 Affected Systems
- IBM Robotic Process Automation
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Sensitive data exposure including credentials, configuration secrets, or business process data could be decrypted by attackers, leading to data breaches and unauthorized system access.
Likely Case
Attackers with sufficient resources could perform cryptanalysis to recover some protected data over time, potentially exposing sensitive information stored or transmitted by the RPA system.
If Mitigated
With proper network segmentation and access controls, the attack surface is reduced, limiting exposure to trusted networks only.
🎯 Exploit Status
Exploitation requires cryptanalysis capabilities and may require some level of access to observe encrypted data.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Apply IBM RPA 21.0.7.20 or later, or 23.0.20 or later
Vendor Advisory: https://www.ibm.com/support/pages/node/7180685
Restart Required: Yes
Instructions:
1. Download the latest IBM RPA version from IBM Fix Central. 2. Backup current configuration and data. 3. Apply the update following IBM's installation guide. 4. Restart all RPA services. 5. Verify successful update.
🔧 Temporary Workarounds
Network Segmentation
allRestrict network access to RPA systems to only trusted internal networks
Access Control Hardening
allImplement strict authentication and authorization controls for RPA system access
🧯 If You Can't Patch
- Implement network segmentation to isolate RPA systems from untrusted networks
- Monitor for unusual cryptographic operations or data access patterns
🔍 How to Verify
Check if Vulnerable:
Check IBM RPA version via Control Center or command line: rpa versionCheck Version:
rpa versionVerify Fix Applied:
Verify version is 21.0.7.20+ or 23.0.20+ and check IBM advisory for confirmation📡 Detection & Monitoring
Log Indicators:
- Unusual cryptographic operation patterns
- Multiple failed decryption attempts
- Unexpected data access from network sources
Network Indicators:
- Unusual traffic patterns to RPA cryptographic endpoints
- Repeated connection attempts to encryption services
SIEM Query:
source="rpa" AND (event_type="crypto_error" OR event_type="decryption_failure")