CVE-2018-9022 in Privileged Access Manager
Summary
by MITRE
An authentication bypass vulnerability in CA Privileged Access Manager 2.8.2 and earlier allows remote attackers to execute arbitrary code or commands by poisoning a configuration file.
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Analysis
by VulDB Data Team • 11/10/2025
The vulnerability identified as CVE-2018-9022 represents a critical authentication bypass flaw within CA Privileged Access Manager version 2.8.2 and earlier systems. This issue stems from insufficient validation mechanisms that permit unauthorized remote attackers to manipulate configuration files, thereby undermining the security posture of privileged access management infrastructure. The vulnerability specifically targets the application's handling of configuration file updates, creating an attack vector that can be exploited without requiring valid authentication credentials.
The technical implementation of this vulnerability involves a flawed file manipulation process where the application fails to properly validate or sanitize input during configuration file updates. Attackers can leverage this weakness by injecting malicious content into configuration files, which then gets processed by the privileged access manager system. This configuration file poisoning technique allows adversaries to execute arbitrary code or commands with elevated privileges, effectively bypassing the authentication mechanisms that are designed to protect privileged access environments. The flaw operates at the system level where legitimate administrative functions are compromised through malicious configuration modifications.
The operational impact of CVE-2018-9022 extends beyond simple unauthorized access, as it provides attackers with the capability to execute arbitrary code on affected systems. This vulnerability directly undermines the fundamental security principles of privileged access management by allowing unauthorized parties to gain elevated system privileges without proper authentication. Organizations utilizing vulnerable versions of CA Privileged Access Manager face significant risks including data breaches, system compromise, and potential lateral movement within network environments. The remote exploitation capability means attackers can target these systems from external networks without requiring physical access or legitimate credentials.
From a cybersecurity framework perspective, this vulnerability aligns with CWE-276, which addresses improper privileges, and maps to ATT&CK technique T1078 for valid accounts and T1566 for phishing attacks that could lead to exploitation. The vulnerability demonstrates the critical importance of proper input validation and secure configuration management practices in privileged access systems. Organizations should implement immediate mitigations including patching to versions that address the configuration file validation issues, implementing network segmentation to limit access to privileged systems, and monitoring for unauthorized configuration file modifications.
Mitigation strategies for CVE-2018-9022 should focus on both immediate remediation and long-term security hardening. Organizations must prioritize upgrading to patched versions of CA Privileged Access Manager where available, as this represents the most effective solution to address the root cause. Additional defensive measures include implementing file integrity monitoring solutions to detect unauthorized configuration changes, restricting network access to privileged systems through firewalls and network segmentation, and establishing robust audit trails for configuration file modifications. Security teams should also conduct thorough vulnerability assessments to identify any potential exploitation attempts and implement continuous monitoring for suspicious activities related to privileged access systems.