CVE-2007-5790 in Globe7
Summary
by MITRE
The Globe7 soft phone client 7.3 uses weak cryptography (reversed sequence of binary values) for the password, which might allow local users to obtain sensitive information.
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Analysis
by VulDB Data Team • 09/10/2018
The CVE-2007-5790 vulnerability affects the Globe7 soft phone client version 7.3, presenting a significant security weakness in its password handling mechanism. This flaw resides in the client's cryptographic implementation where it employs a reversed sequence of binary values for password encryption rather than utilizing proper cryptographic standards. The vulnerability represents a fundamental failure in the application's security design and demonstrates poor implementation of data protection measures. The weakness specifically impacts how passwords are stored or transmitted within the soft phone environment, creating an exploitable condition that could compromise user authentication credentials.
The technical flaw manifests in the application's use of weak cryptographic practices that essentially reverse the binary representation of password data during the encryption process. This reversed sequence approach provides minimal security protection and creates predictable patterns that can be easily reversed by attackers. The vulnerability falls under the category of weak cryptography as defined by CWE-327, which specifically addresses the use of insecure or weak cryptographic algorithms and implementations. The flaw represents a critical weakness in the cryptographic implementation that violates fundamental security principles and creates opportunities for unauthorized access to sensitive information. Security researchers categorize this as a weak encryption mechanism that fails to provide adequate protection for user credentials.
The operational impact of this vulnerability extends beyond simple credential theft, as local users who can access the system may exploit this weakness to obtain sensitive information that could lead to broader security compromises. This vulnerability particularly affects environments where the soft phone client operates with elevated privileges or where local access is possible, as attackers could leverage the reversed binary sequence weakness to reconstruct original passwords. The implications include potential unauthorized access to communication systems, corporate networks, and sensitive business data that relies on the soft phone client for voice communications. The vulnerability could enable attackers to escalate privileges or move laterally within the network, making it a significant concern for enterprise security.
Mitigation strategies for CVE-2007-5790 should focus on immediate remediation through software updates and patches provided by the vendor. Organizations should implement comprehensive security assessments to identify systems running affected Globe7 soft phone client versions and ensure all instances are updated to versions that address the cryptographic weakness. The solution requires replacing the reversed binary sequence implementation with proper cryptographic standards such as AES or other industry-approved encryption methods. Security teams should also consider implementing additional monitoring and access controls to detect potential exploitation attempts and establish network segmentation to limit the impact of any successful attacks. This vulnerability aligns with ATT&CK technique T1552.001 which covers credentials in files, and T1552.004 which addresses credentials in registry values, emphasizing the need for proper credential handling and storage practices. The remediation process must include thorough testing to ensure that updated implementations meet current cryptographic standards and that no regressions occur in functionality while addressing the core security weakness.