CVE-2003-1122 in ScriptLogic
Summary
by MITRE
ScriptLogic 4.01, and possibly other versions before 4.14, uses insecure permissions for the LOGS$ share, which allows users to modify log records and possibly execute arbitrary code.
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Analysis
by VulDB Data Team • 11/19/2024
The vulnerability identified as CVE-2003-1122 affects ScriptLogic 4.01 and potentially other versions prior to 4.14, presenting a critical security flaw in the network share permissions configuration. This issue specifically targets the LOGS$ share, which is a hidden administrative share commonly used for system logging and monitoring purposes. The insecure permissions configuration creates a significant attack vector that undermines the integrity and confidentiality of system logs, which are essential for security monitoring and forensic analysis.
The technical flaw resides in the improper access control implementation within ScriptLogic's file sharing mechanism. When the LOGS$ share is configured with insecure permissions, unauthorized users can gain write access to log files that should remain protected and immutable. This misconfiguration allows attackers to modify existing log entries or inject malicious data into the logging system, potentially leading to log poisoning attacks that can obscure legitimate security events. The vulnerability's severity is amplified by the fact that log records serve as crucial audit trails for security incident detection and response activities.
The operational impact of this vulnerability extends beyond simple data modification capabilities, as it potentially enables arbitrary code execution within the target environment. Attackers exploiting this weakness can manipulate log data to hide their activities or create false positives that could mislead security analysts. The compromised integrity of log records undermines the trustworthiness of the entire security monitoring infrastructure, making it difficult for administrators to accurately assess system security posture and detect actual threats. This vulnerability directly violates the principle of least privilege and can facilitate more sophisticated attacks by allowing attackers to establish persistence within the network.
From a cybersecurity framework perspective, this vulnerability maps to CWE-276, which addresses improper file permissions, and aligns with ATT&CK technique T1562.001 for "Impair Defenses: Disable or Modify Tools." The insecure permissions create a pathway for attackers to compromise the availability and integrity of system logging mechanisms, which are fundamental to security operations. Organizations implementing ScriptLogic solutions must address this vulnerability through immediate permission adjustments and regular security audits of shared resources. The recommended mitigation involves configuring the LOGS$ share with appropriate access controls that restrict write permissions to authorized administrative accounts only, ensuring that log data remains tamper-proof and reliable for security monitoring purposes. Additionally, implementing network segmentation and monitoring for unauthorized access attempts to administrative shares can provide additional layers of defense against exploitation of this vulnerability.