CVE-2026-21974
📋 TL;DR
This vulnerability in Oracle Life Sciences Central Designer allows unauthenticated attackers to read sensitive data via HTTP requests. It affects version 7.0.1.0 of the Oracle Health Sciences Applications component, potentially exposing confidential information to network-accessible attackers.
💻 Affected Systems
- Oracle Life Sciences Central Designer
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Complete exposure of all accessible sensitive data in Oracle Life Sciences Central Designer, potentially including patient information, research data, or proprietary business information.
Likely Case
Partial data leakage of accessible information, potentially exposing sensitive but non-critical data subsets.
If Mitigated
Limited or no data exposure if proper network segmentation and access controls are implemented.
🎯 Exploit Status
Easily exploitable by unauthenticated attackers with network access via HTTP according to Oracle's description.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Check Oracle's January 2026 Critical Patch Update
Vendor Advisory: https://www.oracle.com/security-alerts/cpujan2026.html
Restart Required: Yes
Instructions:
1. Review Oracle's January 2026 Critical Patch Update advisory. 2. Download and apply the appropriate patch for Oracle Life Sciences Central Designer 7.0.1.0. 3. Restart the application/service. 4. Verify the patch was successfully applied.
🔧 Temporary Workarounds
Network Segmentation
linuxRestrict network access to Oracle Life Sciences Central Designer to only trusted IP addresses/networks
Use firewall rules to limit access: iptables -A INPUT -p tcp --dport 80 -s trusted_network -j ACCEPT
iptables -A INPUT -p tcp --dport 80 -j DROP
Web Application Firewall
allDeploy WAF to block unauthorized data access attempts
🧯 If You Can't Patch
- Implement strict network access controls to limit exposure
- Monitor for unusual data access patterns and implement enhanced logging
🔍 How to Verify
Check if Vulnerable:
Check if running Oracle Life Sciences Central Designer version 7.0.1.0 with network access via HTTPCheck Version:
Check Oracle Life Sciences Central Designer administration console or configuration files for version informationVerify Fix Applied:
Verify patch installation and check version is updated beyond 7.0.1.0📡 Detection & Monitoring
Log Indicators:
- Unusual HTTP GET requests to sensitive endpoints
- Unauthenticated access attempts to data endpoints
- Increased data retrieval patterns from unknown IPs
Network Indicators:
- HTTP traffic to Oracle Life Sciences Central Designer from unauthorized sources
- Unusual data transfer volumes
SIEM Query:
source="oracle_lscd" AND (http_method="GET" AND NOT user_agent="authorized_client")