CVE-2007-5768 in Globe7
Summary
by MITRE
The Globe7 soft phone client 7.3 sends username and password information in cleartext, which allows remote attackers to obtain sensitive information by sniffing the HTTP traffic.
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Analysis
by VulDB Data Team • 09/10/2018
The CVE-2007-5768 vulnerability affects the Globe7 soft phone client version 7.3, representing a critical security flaw in voice over internet protocol communications. This vulnerability stems from the application's improper handling of authentication credentials during network communication, specifically when transmitting user credentials over unencrypted HTTP connections. The flaw manifests as a clear text transmission of both username and password information, creating an exploitable vector for man-in-the-middle attacks and network traffic interception.
This vulnerability directly maps to CWE-312, which describes the exposure of sensitive information through cleartext transmission. The technical implementation flaw occurs at the application layer where the soft phone client fails to implement proper encryption protocols for authentication data. When users authenticate to voice communication servers, their credentials are transmitted without any form of encryption, making them visible to anyone who can intercept network traffic. This cleartext exposure violates fundamental security principles and creates a pathway for attackers to obtain sensitive authentication information that could be used for unauthorized access to communication systems.
The operational impact of this vulnerability extends beyond simple credential theft, as it provides attackers with persistent access to voice communication infrastructure. Remote attackers capable of monitoring network traffic can capture authentication credentials and potentially gain unauthorized access to VoIP systems, leading to eavesdropping on communications, unauthorized call origination, and potential system compromise. The vulnerability affects organizations using Globe7 soft phone clients in environments where network traffic is not properly secured, particularly in corporate networks where unencrypted HTTP traffic may traverse multiple network segments and potentially expose sensitive information to malicious actors.
Organizations should implement immediate mitigations including mandatory use of encrypted communication protocols such as HTTPS and SIP over TLS to prevent cleartext credential transmission. Network administrators should deploy traffic monitoring solutions to detect and alert on cleartext credential transmission attempts. The vulnerability also highlights the importance of following security best practices outlined in the NIST Cybersecurity Framework, particularly in the areas of identification and protection. Additionally, organizations should consider implementing network segmentation and access controls to limit the scope of potential compromise. The ATT&CK framework categorizes this vulnerability under T1566, which covers credential harvesting through network sniffing and man-in-the-middle attacks, emphasizing the need for comprehensive network security measures. Regular security assessments and vulnerability scanning should be conducted to identify and remediate similar cleartext transmission issues across all networked applications and services.