CVE-2019-6026 in LanScope Cat Client
Summary
by MITRE
Privilege escalation vulnerability in Multiple MOTEX products (LanScope Cat client program (MR) and LanScope Cat client program (MR)LanScope Cat detection agent (DA) prior to Ver.9.2.1.0, LanScope Cat server monitoring agent (SA, SAE) prior to Ver.9.2.2.0, LanScope An prior to Ver 2.7.7.0 (LanScope An 2 series), and LanScope An prior to Ver 3.0.8.1 (LanScope An 3 series)) allow authenticated attackers to obtain unauthorized privileges and execute arbitrary code.
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Analysis
by VulDB Data Team • 03/17/2024
The CVE-2019-6026 vulnerability represents a critical privilege escalation flaw affecting multiple products within the MOTEX LanScope suite, specifically targeting components including LanScope Cat client programs, detection agents, server monitoring agents, and LanScope An series devices. This vulnerability stems from inadequate access control mechanisms and improper privilege handling within the affected software implementations, creating a pathway for authenticated attackers to elevate their privileges beyond intended boundaries. The flaw exists across multiple product lines and versions, indicating a systemic issue in the software architecture that requires comprehensive remediation across the entire product portfolio.
The technical exploitation of this vulnerability occurs through authenticated user sessions that can be leveraged to manipulate system permissions and execute arbitrary code with elevated privileges. Attackers who have gained initial access to the system through legitimate authentication mechanisms can exploit this flaw to bypass existing security controls and gain administrative-level access to the affected devices. The vulnerability's impact is particularly severe because it allows for code execution at the highest privilege levels, potentially enabling full system compromise and unauthorized data access. This type of flaw aligns with CWE-276, which addresses improper privileges and inadequate access controls in software systems.
The operational implications of CVE-2019-6026 extend beyond simple privilege escalation, as it fundamentally undermines the security posture of organizations relying on MOTEX LanScope products for network monitoring and security operations. Once exploited, attackers can manipulate network traffic analysis data, potentially altering security alerts and monitoring configurations to hide malicious activities. The vulnerability affects both client-side applications and server-side monitoring agents, creating a comprehensive attack surface that could enable persistent access to critical network infrastructure. Organizations using these products face significant risk of data breaches, network disruption, and potential lateral movement within their network environments.
Mitigation strategies for this vulnerability require immediate patching of all affected versions, with specific attention to the targeted software versions mentioned in the CVE description. System administrators should implement network segmentation and access controls to limit the potential impact of exploitation, while also monitoring for unusual network behavior that might indicate successful exploitation attempts. The remediation process must include thorough testing of patches to ensure compatibility with existing network monitoring configurations and operational procedures. Organizations should also conduct comprehensive vulnerability assessments of their network infrastructure to identify any potential unauthorized access that may have occurred prior to patch deployment, as this type of vulnerability can enable persistent backdoor access to affected systems. This vulnerability demonstrates the critical importance of maintaining up-to-date security patches and implementing robust access control measures across all network monitoring and security infrastructure components.