CVE-2023-37426 Explained : Impact and Mitigation
Learn about CVE-2023-37426 impacting Hewlett Packard Enterprise's (HPE) EdgeConnect SD-WAN Orchestrator. Discover the vulnerability, its impact, affected versions, and mitigation steps.
A detailed overview of the CVE-2023-37426 affecting EdgeConnect SD-WAN Orchestrator by Hewlett Packard Enterprise (HPE).
Understanding CVE-2023-37426
This section covers what CVE-2023-37426 entails and the potential impact it may have.
What is CVE-2023-37426?
CVE-2023-37426 involves shared static SSH host keys in EdgeConnect SD-WAN Orchestrator, allowing attackers to spoof the SSH host signature and impersonate a legitimate Orchestrator host.
The Impact of CVE-2023-37426
The vulnerability poses a high risk with a base severity score of 7.4 in the CVSS v3.1 scale. It affects the confidentiality, integrity, and availability of affected systems, with a high attack complexity.
Technical Details of CVE-2023-37426
Delve into the specifics of the vulnerability and its implications for EdgeConnect SD-WAN Orchestrator.
Vulnerability Description
Instances of Orchestrator versions prior to those addressed in the advisory shared static SSH host keys, enabling potential impersonation of legitimate hosts.
Affected Systems and Versions
HPE's EdgeConnect SD-WAN Orchestrator versions up to 9.3.0 are impacted, including Orchestrator 9.3.x, 9.2.x, and 9.1.x.
Exploitation Mechanism
The vulnerability allows threat actors to masquerade as trusted hosts by spoofing the SSH host signature, compromising the security of Orchestrator instances.
Mitigation and Prevention
Explore the steps to mitigate the risk and enhance the security posture against CVE-2023-37426.
Immediate Steps to Take
Users should update their EdgeConnect SD-WAN Orchestrator to versions that address the shared static SSH host keys issue to prevent exploitation.
Long-Term Security Practices
Implementing regular security audits, rotating SSH host keys, and enforcing secure configurations can reduce the likelihood of similar vulnerabilities in the future.
Patching and Updates
HPE recommends promptly applying security patches and updates provided to eliminate the vulnerability and enhance the overall security of Orchestrator instances.