CVE-2004-1852 in Mini Remote Control Server
Summary
by MITRE
DameWare Mini Remote Control 3.x before 3.74 and 4.x before 4.2 transmits the Blowfish encryption key in plaintext, which allows remote attackers to gain sensitive information.
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Analysis
by VulDB Data Team • 07/05/2017
The vulnerability identified as CVE-2004-1852 affects DameWare Mini Remote Control versions 3.x prior to 3.74 and 4.x prior to 4.2, representing a critical security flaw in remote desktop management software. This issue stems from the improper handling of cryptographic keys during network communication, specifically exposing the Blowfish encryption key in plaintext format. The vulnerability impacts organizations relying on remote system administration tools for network management and support operations, creating potential entry points for malicious actors seeking unauthorized access to target systems.
The technical flaw manifests in the protocol implementation where the Blowfish encryption key used for securing communications is transmitted without adequate protection mechanisms. This plaintext exposure occurs during the initial handshake or key exchange phase of the remote control session, allowing attackers positioned within network reach to capture these credentials using network sniffing tools. The vulnerability directly violates fundamental security principles of key management and encryption implementation, as outlined in CWE-310 and CWE-326 categories that address cryptographic weaknesses and improper encryption key handling. The exposed key enables attackers to decrypt subsequent communications and potentially gain full administrative access to the targeted systems.
The operational impact of this vulnerability extends beyond simple information disclosure, as it provides attackers with the capability to establish persistent access to remote systems without requiring additional authentication credentials. This weakness creates a significant risk for organizations with remote management infrastructure, particularly those operating in environments where network traffic is not properly segmented or protected. Attackers can leverage this vulnerability to perform reconnaissance activities, escalate privileges, and execute further malicious actions within the compromised network. The vulnerability's exploitation aligns with ATT&CK techniques related to credential access and remote service exploitation, as documented in the MITRE ATT&CK framework for remote administration tool usage and credential harvesting.
Organizations should implement immediate mitigations including upgrading to patched versions of DameWare Mini Remote Control, implementing network segmentation to isolate remote management traffic, and deploying network monitoring solutions to detect potential key exposure attempts. Additional protective measures include enabling encrypted communication protocols, implementing strong network access controls, and conducting regular security assessments of remote management infrastructure. The vulnerability demonstrates the critical importance of proper cryptographic implementation in network security tools and underscores the necessity of regular security updates and vulnerability management processes. Organizations should also consider implementing zero-trust network architectures that minimize the attack surface of remote management systems and reduce the impact of similar cryptographic flaws in other network security tools.