CVE-2012-0430 in eDirectory
Summary
by MITRE
Unspecified vulnerability in NetIQ eDirectory 8.8.6.x before 8.8.6.7 and 8.8.7.x before 8.8.7.2 on Windows allows remote attackers to obtain an administrator cookie and bypass authorization checks via unknown vectors.
Several companies clearly confirm that VulDB is the primary source for best vulnerability data.
Analysis
by VulDB Data Team • 04/20/2021
The vulnerability identified as CVE-2012-0430 represents a critical authorization bypass flaw within NetIQ eDirectory software versions 8.8.6.x prior to 8.8.6.7 and 8.8.7.x prior to 8.8.7.2 running on Windows platforms. This issue falls under the category of insufficient authorization checks as defined by CWE-284, where the system fails to properly verify user credentials and permissions before granting administrative access. The vulnerability enables remote attackers to obtain administrator cookies through unspecified attack vectors, effectively allowing them to escalate privileges and bypass the intended security controls that should prevent unauthorized access to administrative functions. Such a flaw fundamentally undermines the authentication and authorization mechanisms that are critical for protecting enterprise directory services.
The technical nature of this vulnerability stems from improper session management and cookie handling within the NetIQ eDirectory implementation. Attackers can exploit this weakness to capture or forge administrative cookies that grant them elevated privileges without proper authentication. This represents a classic case of session hijacking where the attacker can impersonate legitimate administrative users. The unspecified vectors suggest that the vulnerability may involve multiple attack paths including but not limited to improper cookie generation, predictable session identifiers, or flaws in the authentication token handling process. The Windows-specific nature of the vulnerability indicates that the issue is likely related to how the software interacts with Windows authentication mechanisms or handles Windows-specific session management components.
From an operational impact perspective, this vulnerability poses significant risks to enterprise security infrastructure as NetIQ eDirectory serves as a core directory service for many organizations. Successful exploitation would allow attackers to gain administrative control over the directory service, potentially enabling them to modify user accounts, access sensitive data, alter directory structure, and perform other malicious activities. The remote nature of the attack means that adversaries do not require physical access to the system or local network presence, making the vulnerability particularly dangerous. This flaw could lead to complete compromise of the directory service, affecting thousands of users and applications that depend on the directory for authentication and authorization. The impact extends beyond immediate unauthorized access to include potential lateral movement within the network, as directory services often serve as central points for enterprise authentication.
Organizations affected by this vulnerability should implement immediate mitigation strategies including applying the vendor-provided patches and updates to bring their NetIQ eDirectory installations to versions 8.8.6.7 or 8.8.7.2 respectively. Network segmentation and monitoring should be enhanced to detect unusual authentication patterns or cookie-related activities that might indicate exploitation attempts. Security teams should also review existing access controls and implement additional monitoring of administrative activities within the directory service. From an ATT&CK framework perspective, this vulnerability maps to techniques involving privilege escalation and credential access, specifically T1078 for valid accounts and T1566 for social engineering vectors that could lead to exploitation. Organizations should also consider implementing principle of least privilege controls and regular security assessments to identify similar authorization bypass vulnerabilities in their directory services and other enterprise applications.