CVE-2018-15593 in Workspace Control
Summary
by MITRE
An issue was discovered in Ivanti Workspace Control before 10.3.10.0 and RES One Workspace. A local authenticated user can decrypt the encrypted datastore or relay server password by leveraging an unspecified attack vector.
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Analysis
by VulDB Data Team • 05/25/2023
The vulnerability identified as CVE-2018-15593 represents a critical security flaw in Ivanti Workspace Control and RES One Workspace software versions prior to 10.3.10.0. This weakness allows a local authenticated attacker to compromise encrypted data stores and relay server passwords through an unspecified attack vector that leverages the system's encryption mechanisms. The vulnerability specifically targets the encryption implementation within these workspace management solutions, which are widely deployed in enterprise environments for managing user sessions and desktop virtualization. The affected products serve as central management platforms for workspace environments, making them attractive targets for attackers seeking persistent access to enterprise networks.
The technical nature of this vulnerability stems from insufficient protection mechanisms around the encryption keys or the cryptographic implementation used to secure sensitive data within the datastore. A local authenticated user with access to the system can exploit this weakness to decrypt stored information or extract relay server credentials that would normally remain protected. This represents a privilege escalation vulnerability where the attacker can leverage their existing authenticated access to gain unauthorized decryption capabilities. The unspecified attack vector suggests that the vulnerability may be related to improper key handling, weak cryptographic algorithms, or flawed implementation of the encryption protocol used by these workspace management solutions.
The operational impact of this vulnerability extends beyond simple data theft, as it enables attackers to potentially gain deeper access to enterprise environments through the relay server credentials. Workspace control systems often serve as central points for managing user sessions, application delivery, and desktop virtualization, making compromised credentials particularly valuable for attackers seeking persistent access. The ability to decrypt datastore information could reveal sensitive configuration data, user credentials, or other system information that could be used for further exploitation. This vulnerability undermines the fundamental security assumptions of the encryption mechanisms implemented by these products, potentially allowing attackers to establish backdoors or maintain long-term access to compromised systems.
Organizations utilizing Ivanti Workspace Control or RES One Workspace versions prior to 10.3.10.0 should immediately implement mitigation strategies including applying the vendor-provided security patches, reviewing access controls for local accounts, and monitoring for suspicious authentication patterns. The vulnerability aligns with CWE-310, which covers cryptographic weaknesses in implementations, and may map to ATT&CK techniques related to credential access and privilege escalation. System administrators should also consider implementing additional monitoring for local account activities, particularly around encryption key access and data decryption operations. The security community should treat this vulnerability as a high-priority issue requiring immediate attention, as it directly impacts the integrity and confidentiality of workspace management systems that are critical to enterprise operations and user access management.