CVE-2020-5018
📋 TL;DR
IBM Spectrum Protect Plus versions 10.1.0 through 10.1.6 include sensitive information in URLs, potentially exposing credentials or other confidential data. This vulnerability affects organizations using these versions of IBM's data protection software, allowing attackers to capture sensitive information through URL interception.
💻 Affected Systems
- IBM Spectrum Protect Plus
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Attackers capture administrative credentials or sensitive backup metadata, leading to full system compromise, data exfiltration, or ransomware deployment.
Likely Case
Attackers capture session tokens or limited credentials, enabling unauthorized access to backup data or partial system access.
If Mitigated
With proper network segmentation and monitoring, attackers may capture URLs but cannot access internal systems or sensitive data.
🎯 Exploit Status
Exploitation requires network access to capture URLs, but no authentication bypass is needed once URLs are intercepted.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 10.1.7 or later
Vendor Advisory: https://www.ibm.com/support/pages/node/6398754
Restart Required: Yes
Instructions:
1. Download IBM Spectrum Protect Plus 10.1.7 or later from IBM Fix Central. 2. Backup current configuration. 3. Apply the update following IBM's installation guide. 4. Restart all Spectrum Protect Plus services.
🔧 Temporary Workarounds
Network Segmentation
allIsolate Spectrum Protect Plus servers from untrusted networks to prevent URL interception.
HTTPS Enforcement
allEnsure all Spectrum Protect Plus traffic uses HTTPS with strong encryption to protect URL contents.
🧯 If You Can't Patch
- Implement strict network access controls to limit who can access Spectrum Protect Plus URLs
- Deploy web application firewalls to monitor and block suspicious URL patterns
🔍 How to Verify
Check if Vulnerable:
Check the Spectrum Protect Plus version via the web interface or command line. Versions 10.1.0 through 10.1.6 are vulnerable.Check Version:
On Spectrum Protect Plus server: 'java -jar /opt/IBM/SPP/version.jar' or check web interfaceVerify Fix Applied:
Verify the version is 10.1.7 or later and test that sensitive information no longer appears in URLs during normal operations.📡 Detection & Monitoring
Log Indicators:
- Unusual URL patterns in web server logs
- Multiple failed authentication attempts following URL access
Network Indicators:
- Unusual traffic patterns to Spectrum Protect Plus URLs
- URLs containing sensitive parameters in network captures
SIEM Query:
source="spp_logs" AND (url="*password*" OR url="*token*" OR url="*credential*")