CVE-2019-11210
📋 TL;DR
This vulnerability allows unauthenticated attackers to bypass access controls and execute arbitrary code with the privileges of the operating system account running the affected TIBCO components. It affects TIBCO Enterprise Runtime for R - Server Edition versions 1.2.0 and below, and TIBCO Spotfire Analytics Platform for AWS Marketplace versions 10.4.0 and 10.5.0.
💻 Affected Systems
- TIBCO Enterprise Runtime for R - Server Edition
- TIBCO Spotfire Analytics Platform for AWS Marketplace
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Complete system compromise with unauthenticated remote code execution leading to data theft, lateral movement, and persistent backdoor installation.
Likely Case
Unauthenticated attacker gains remote code execution on vulnerable servers, potentially compromising sensitive data and using the system as a foothold for further attacks.
If Mitigated
With proper network segmentation and access controls, impact is limited to the affected server compartment.
🎯 Exploit Status
Theoretical vulnerability described in advisory; no public exploit code known but CVSS 10.0 indicates trivial exploitation.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: TIBCO Enterprise Runtime for R - Server Edition: 1.2.1 or later; TIBCO Spotfire Analytics Platform for AWS Marketplace: 10.6.0 or later
Vendor Advisory: https://www.tibco.com/support/advisories/2019/09/tibco-security-advisory-september-17-2019-tibco-enterprise-runtime-for-r-server-2019-11210
Restart Required: Yes
Instructions:
1. Download updated versions from TIBCO support portal. 2. Backup configurations and data. 3. Install updates following vendor documentation. 4. Restart affected services.
🔧 Temporary Workarounds
Network Isolation
linuxRestrict network access to affected servers using firewall rules.
iptables -A INPUT -p tcp --dport [TERR_PORT] -s [TRUSTED_IPS] -j ACCEPT
iptables -A INPUT -p tcp --dport [TERR_PORT] -j DROP
Service Account Hardening
linuxRun affected services with minimal privileges using dedicated service accounts.
useradd -r -s /bin/false terr_service
chown -R terr_service:terr_service /opt/tibco/terr
🧯 If You Can't Patch
- Immediately isolate affected systems from internet and untrusted networks.
- Implement strict network access controls allowing only required connections from trusted sources.
🔍 How to Verify
Check if Vulnerable:
Check installed version: For TERR Server Edition, examine version files in installation directory; for Spotfire Analytics Platform, check administrative console or version files.Check Version:
Check /opt/tibco/terr/VERSION or similar installation directory filesVerify Fix Applied:
Verify version is updated to non-vulnerable versions: TERR Server Edition 1.2.1+ or Spotfire Analytics Platform 10.6.0+.📡 Detection & Monitoring
Log Indicators:
- Unauthenticated connection attempts to TERR/Spotfire services
- Unusual process execution from service accounts
- Failed authentication logs followed by successful commands
Network Indicators:
- Unusual outbound connections from TERR/Spotfire servers
- Exploit-specific network patterns if known
SIEM Query:
source="*terr*" OR source="*spotfire*" AND (event_type="authentication_failure" OR process_execution="unusual")🔗 References
- http://www.tibco.com/services/support/advisories
- https://www.tibco.com/support/advisories/2019/09/tibco-security-advisory-september-17-2019-tibco-enterprise-runtime-for-r-server-2019-11210
- http://www.tibco.com/services/support/advisories
- https://www.tibco.com/support/advisories/2019/09/tibco-security-advisory-september-17-2019-tibco-enterprise-runtime-for-r-server-2019-11210
