CVE-2020-10148
📋 TL;DR
CVE-2020-10148 is an authentication bypass vulnerability in SolarWinds Orion API that allows remote attackers to execute arbitrary API commands without valid credentials. This affects SolarWinds Orion Platform versions 2019.4 HF 5, 2020.2 without hotfix, and 2020.2 HF 1. Organizations using these vulnerable versions are at risk of complete system compromise.
💻 Affected Systems
- SolarWinds Orion Platform
📦 What is this software?
Orion Platform by Solarwinds
Orion Platform by Solarwinds
Orion Platform by Solarwinds
⚠️ Risk & Real-World Impact
Worst Case
Complete compromise of SolarWinds Orion instance leading to network-wide persistence, data exfiltration, and lateral movement across connected systems.
Likely Case
Unauthorized access to sensitive monitoring data, configuration changes, and potential installation of backdoors or malware.
If Mitigated
Limited impact with proper network segmentation and monitoring, but still significant risk to the SolarWinds instance itself.
🎯 Exploit Status
Simple HTTP requests can exploit this vulnerability; multiple public proof-of-concept exploits exist.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 2020.2.1 HF 2 or later versions
Vendor Advisory: https://www.solarwinds.com/securityadvisory
Restart Required: Yes
Instructions:
1. Download and install SolarWinds Orion Platform 2020.2.1 HF 2 or later from the SolarWinds Customer Portal. 2. Apply all available hotfixes. 3. Restart Orion services. 4. Verify installation through the Orion Web Console.
🔧 Temporary Workarounds
Network Access Control
allRestrict network access to SolarWinds Orion API endpoints (typically port 17778) to only trusted management networks.
Web Application Firewall Rules
allImplement WAF rules to block suspicious API requests targeting the vulnerable endpoints.
🧯 If You Can't Patch
- Immediately isolate SolarWinds Orion servers from internet access and restrict internal network access.
- Implement strict monitoring and alerting for suspicious API activity on Orion endpoints.
🔍 How to Verify
Check if Vulnerable:
Check Orion Web Console → Help → About for version information. If version is 2019.4 HF 5, 2020.2, or 2020.2 HF 1, the system is vulnerable.Check Version:
Not applicable via command line; must check through Orion Web Console interface.Verify Fix Applied:
Verify version is 2020.2.1 HF 2 or later in Orion Web Console → Help → About. Test API authentication functionality.📡 Detection & Monitoring
Log Indicators:
- Unusual API authentication attempts
- API requests without proper authentication headers
- Suspicious user agent strings in Orion logs
Network Indicators:
- Unusual traffic to Orion API port (typically 17778)
- HTTP requests to /SolarWinds/InformationService/v3/Json/* endpoints without authentication
SIEM Query:
source="orion" AND (url="*/InformationService/v3/Json/*" AND NOT auth_token=*)