CVE-2019-0022 in ATP
Summary
by MITRE
Juniper ATP ships with hard coded credentials in the Cyphort Core instance which gives an attacker the ability to take full control of any installation of the software. Affected releases are Juniper Networks Juniper ATP: 5.0 versions prior to 5.0.3.
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Analysis
by VulDB Data Team • 05/01/2020
The vulnerability described in CVE-2019-0022 represents a critical security flaw in Juniper Networks' Advanced Threat Prevention (ATP) solution, specifically affecting version 5.0 prior to 5.0.3. This issue manifests through the inclusion of hard-coded credentials within the Cyphort Core instance that ships with the Juniper ATP software, creating a persistent backdoor that allows unauthorized users to achieve complete system compromise. The flaw exists at the software installation level where default authentication credentials are embedded directly into the application code rather than being dynamically generated or properly secured during deployment. This design oversight fundamentally undermines the security posture of any organization that implements this solution, as the same credentials remain unchanged across all installations, providing attackers with a universal method for gaining administrative access.
From a technical perspective, this vulnerability aligns with CWE-798, which specifically addresses the use of hard-coded credentials in software applications. The flaw operates at the application layer where the Cyphort Core component contains embedded authentication parameters that are not only predictable but also universally accessible to any attacker who discovers their existence. The hard-coded nature of these credentials means they cannot be rotated or changed through normal operational procedures, making them an ideal target for exploitation. Attackers can leverage these credentials to establish persistent access to the ATP system, potentially enabling them to manipulate threat detection rules, access sensitive network data, and exfiltrate information without detection. The vulnerability's impact is amplified by the fact that it affects the core threat prevention functionality, meaning that compromising this component directly undermines the security solution's primary purpose.
The operational impact of CVE-2019-0022 extends far beyond simple unauthorized access, as it provides attackers with complete administrative control over the ATP system and potentially the entire network infrastructure it monitors. This level of access enables adversaries to perform sophisticated attacks including privilege escalation, data exfiltration, and the modification of security policies that would normally protect the network. The vulnerability creates a persistent threat vector that remains active regardless of network changes, firewall configurations, or other security measures, as the hard-coded credentials exist independently of the normal authentication mechanisms. Organizations utilizing affected Juniper ATP versions face significant risk of advanced persistent threats (APTs) that can remain undetected for extended periods while maintaining full control over the threat detection and response capabilities.
Mitigation strategies for this vulnerability require immediate action including the mandatory upgrade to Juniper ATP version 5.0.3 or later, which addresses the hard-coded credential issue through proper credential management and implementation of secure authentication mechanisms. Network administrators should also conduct comprehensive inventory assessments to identify all affected installations and implement monitoring for unauthorized access attempts. The remediation process must include the complete removal of any hard-coded credentials from the system and the implementation of proper credential rotation procedures. Organizations should also consider implementing network segmentation and monitoring controls to detect potential exploitation attempts, as this vulnerability aligns with techniques described in the MITRE ATT&CK framework under credential access and privilege escalation tactics. Additionally, security teams should review their incident response procedures to ensure they can detect and respond to exploitation attempts that leverage these persistent credentials, given that such access would likely remain undetected by standard security monitoring systems.