CVE-2002-1448 in Cajun P130
Summary
by MITRE
An undocumented SNMP read/write community string ( NoGaH$@! ) in Avaya P330, P130, and M770-ATM Cajun products allows remote attackers to gain administrative privileges.
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Analysis
by VulDB Data Team • 07/01/2024
The vulnerability described in CVE-2002-1448 represents a critical security flaw in Avaya telecommunications equipment including the P330, P130, and M770-ATM Cajun products. This issue stems from the inclusion of a hardcoded, undocumented SNMP community string NoGaH$@! within the firmware of these network devices. The presence of such a default credential creates a significant backdoor access mechanism that bypasses normal authentication procedures and provides unauthorized parties with administrative control over the affected systems.
The technical implementation of this vulnerability involves the Simple Network Management Protocol which is widely used for network monitoring and management purposes. SNMP community strings serve as passwords for accessing network device management information, with read-only and read-write access levels. In this case, the undocumented read-write community string NoGaH$@! allows attackers to perform administrative operations including configuration changes, firmware updates, and complete system control. This flaw directly violates security best practices and represents a classic example of insecure default configuration as outlined in CWE-798, where hardcoded credentials are embedded in software without proper security considerations.
The operational impact of this vulnerability extends beyond simple unauthorized access, as it provides attackers with complete administrative privileges over critical network infrastructure. Network administrators managing Avaya P330, P130, and M770-ATM Cajun systems would face severe consequences including potential network disruption, data compromise, and unauthorized modifications to network configurations. The vulnerability is particularly dangerous because it operates silently without requiring any specialized knowledge of the target system's internal workings, making it an attractive target for automated exploitation campaigns. Attackers can leverage this weakness to establish persistent access points, conduct man-in-the-middle attacks, or use the compromised devices as launching platforms for further network infiltration.
From a threat modeling perspective, this vulnerability aligns with ATT&CK technique T1078.004 which covers legitimate credentials and T1566 which involves phishing with a malicious attachment or link. The attack surface is significantly broadened as any remote party with knowledge of this hardcoded string can exploit the vulnerability, making it particularly dangerous in environments where network devices are exposed to untrusted networks. Organizations should implement immediate remediation measures including firmware updates, network segmentation, and monitoring for unauthorized SNMP access attempts. The vulnerability also highlights the importance of following security guidelines such as those outlined in NIST SP 800-53 which emphasizes the need for secure configuration management and the elimination of default credentials. Additionally, this issue demonstrates the critical importance of proper software security development practices and the necessity of conducting thorough security reviews before deploying network infrastructure equipment that may be accessible from external networks.