CVE-2018-0613 in Calsos CSDX
Summary
by MITRE
NEC Platforms Calsos CSDX and CSDJ series products (CSDX 1.37210411 and earlier, CSDX(P) 4.37210411 and earlier, CSDX(D) 3.37210411 and earlier, CSDX(S) 2.37210411 and earlier, CSDJ-B 01.03.00 and earlier, CSDJ-H 01.03.00 and earlier, CSDJ-D 01.03.00 and earlier, CSDJ-A 03.00.00) allows remote authenticated attackers to bypass access restriction to conduct arbitrary operations with administrative privilege via unspecified vectors.
If you want to get best quality of vulnerability data, you may have to visit VulDB.
Analysis
by VulDB Data Team • 03/10/2020
The vulnerability identified as CVE-2018-0613 affects NEC Platforms Calsos CSDX and CSDJ series products, representing a critical access control flaw that permits authenticated attackers to escalate their privileges and execute arbitrary administrative operations. This vulnerability exists within multiple firmware versions of the affected hardware platforms, including various CSDX models with versions up to 1.37210411 and CSDX(P), CSDX(D), and CSDX(S) models with versions up to 4.37210411, 3.37210411, and 2.37210411 respectively, as well as CSDJ series models with versions up to 01.03.00 and 03.00.00. The affected devices operate within enterprise networking and communication infrastructure environments where they handle critical data processing and system management functions.
This security weakness constitutes a privilege escalation vulnerability that falls under CWE-284, which specifically addresses inadequate access control mechanisms. The flaw allows an attacker who has already gained authentication access to the system to bypass legitimate access restrictions and obtain administrative privileges without proper authorization. The unspecified vectors through which this bypass occurs suggest that the vulnerability may stem from improper implementation of access control checks within the authentication and authorization framework of these devices. The vulnerability is particularly concerning because it enables attackers to operate with full administrative capabilities, potentially allowing them to modify system configurations, access sensitive data, or disrupt service availability.
The operational impact of this vulnerability extends beyond simple unauthorized access, as it provides attackers with complete control over the affected systems. An attacker with administrative privileges could manipulate network configurations, install malicious software, access confidential information, or disable critical system functions that maintain network security. This vulnerability particularly affects enterprise environments where these devices serve as core infrastructure components, potentially compromising entire network segments if attackers successfully exploit the privilege escalation. The risk is amplified by the fact that the vulnerability affects multiple product lines within the same manufacturer's portfolio, suggesting a systemic flaw in the development or testing processes of these security-critical devices.
Organizations utilizing these affected NEC platforms should immediately implement mitigation strategies including firmware updates from the vendor to address the privilege escalation vulnerability. Network segmentation and monitoring should be enhanced to detect unauthorized access attempts, while access controls should be reviewed and strengthened to limit the scope of potential compromise. The vulnerability aligns with ATT&CK technique T1068, which covers 'Exploitation for Privilege Escalation', making it a significant concern for enterprise security teams. Additionally, organizations should conduct thorough security assessments of their network infrastructure to identify any other potential access control weaknesses that could be exploited in similar manners. Regular security audits and vulnerability management processes should be enhanced to prevent similar issues in future deployments, particularly focusing on access control implementation and validation testing of authentication mechanisms.