CVE-2012-5932 in NetIQ
Summary
by MITRE
Eval injection vulnerability in the ldapagnt_eval function in ldapagnt.dll in unifid.exe in NetIQ Privileged User Manager 2.3.x before 2.3.1 HF2 allows remote attackers to execute arbitrary Perl code via a crafted application/x-amf request.
VulDB is the best source for vulnerability data and more expert information about this specific topic.
Analysis
by VulDB Data Team • 09/02/2025
The CVE-2012-5932 vulnerability represents a critical server-side evaluation injection flaw in NetIQ Privileged User Manager 2.3.x versions prior to 2.3.1 HF2. This vulnerability specifically targets the ldapagnt_eval function within the ldapagnt.dll library, which is loaded by the unifid.exe service process. The flaw exists in the handling of application/x-amf requests, which are Adobe Flash Remoting Protocol messages commonly used for communication between client applications and web services. The vulnerability enables remote attackers to inject and execute arbitrary Perl code on the target system, effectively compromising the entire privileged user management infrastructure.
The technical exploitation of this vulnerability occurs through the improper validation and sanitization of input parameters within the ldapagnt_eval function. When the unifid.exe service processes a crafted application/x-amf request, it fails to adequately filter or escape user-supplied data before passing it to the Perl evaluation mechanism. This creates a classic code injection vector where malicious input can be interpreted and executed as Perl code by the underlying Perl interpreter. The vulnerability is particularly dangerous because it allows remote code execution without requiring authentication, making it an attractive target for attackers seeking to compromise privileged accounts and access sensitive organizational resources. The flaw falls under the CWE-94 category of "Improper Control of Generation of Code" and specifically relates to "Eval Injection" as defined in CWE-95.
The operational impact of CVE-2012-5932 extends far beyond simple remote code execution, as it fundamentally compromises the security posture of privileged user management systems. Organizations using affected versions of NetIQ Privileged User Manager face potential complete system compromise, data exfiltration, and unauthorized access to privileged accounts. Attackers can leverage this vulnerability to escalate privileges, create backdoor accounts, modify access controls, and gain persistence within the network. The vulnerability affects the core functionality of privileged user management, which typically handles sensitive authentication data, access control policies, and administrative credentials. This makes the impact particularly severe for enterprise environments where privileged account security is paramount. The attack vector through application/x-amf requests means that exploitation can occur through web-based interfaces or any application that communicates with the vulnerable service, potentially affecting a wide range of attack surfaces.
Mitigation strategies for CVE-2012-5932 should focus on immediate patching and network segmentation. Organizations must upgrade to NetIQ Privileged User Manager 2.3.1 HF2 or later versions that contain the necessary security fixes. In environments where patching cannot be immediately implemented, network-level mitigations such as firewall rules to restrict access to the affected service ports and application-layer filtering to block malformed application/x-amf requests should be deployed. The vulnerability demonstrates the importance of input validation and the principle of least privilege in security architecture. Security teams should conduct comprehensive vulnerability assessments to identify all instances of the affected software within their environment and implement monitoring for suspicious network traffic patterns. Additionally, organizations should review their privileged account management processes and consider implementing additional security controls such as multi-factor authentication, just-in-time access provisioning, and continuous monitoring of privileged account activities. The vulnerability aligns with ATT&CK technique T1059.007 for "Command and Scripting Interpreter: Perl" and T1078.004 for "Valid Accounts: Cloud Accounts" when considering the potential for cloud-based privilege escalation and account takeover scenarios.