CVE-2019-8917 : Vulnerability Insights and Analysis
Learn about CVE-2019-8917, a critical vulnerability in SolarWinds Orion NPM before version 12.4 that allows remote code execution. Find out how to mitigate the risks and prevent unauthorized access.
SolarWinds Orion NPM before version 12.4 is vulnerable to remote code execution through the OrionModuleEngine service. Attackers can exploit this to execute commands as the SYSTEM user.
Understanding CVE-2019-8917
This CVE involves a critical vulnerability in SolarWinds Orion NPM that allows unauthenticated remote clients to execute commands with SYSTEM user privileges.
What is CVE-2019-8917?
The vulnerability in SolarWinds Orion NPM before version 12.4 enables remote code execution through the OrionModuleEngine service, specifically via the NetTcpBinding endpoint.
The Impact of CVE-2019-8917
The vulnerability allows attackers to connect to the service and utilize exposed methods, potentially leading to unauthorized command execution with elevated privileges.
Technical Details of CVE-2019-8917
SolarWinds Orion NPM before version 12.4 is susceptible to remote code execution due to a flaw in the OrionModuleEngine service.
Vulnerability Description
The vulnerability in the OrionModuleEngine service allows unauthenticated remote clients to connect and exploit the InvokeActionMethod method to execute commands as the SYSTEM user.
Affected Systems and Versions
- Product: SolarWinds Orion NPM
- Versions affected: Before 12.4
Exploitation Mechanism
- Attackers can exploit the NetTcpBinding endpoint in the OrionModuleEngine service to connect remotely and execute commands with SYSTEM user privileges.
Mitigation and Prevention
Taking immediate steps and implementing long-term security practices are crucial to mitigate the risks associated with CVE-2019-8917.
Immediate Steps to Take
- Update SolarWinds Orion NPM to version 12.4 or newer to patch the vulnerability.
- Monitor network traffic for any suspicious activity.
Long-Term Security Practices
- Implement network segmentation to limit the impact of potential breaches.
- Regularly review and update access controls to prevent unauthorized access.
Patching and Updates
- Apply security patches and updates provided by SolarWinds to address the vulnerability in Orion NPM.