CVE-2023-41783 in ZXCLOUD iRAI
Summary
by MITRE • 01/03/2024
There is a command injection vulnerability of ZTE's ZXCLOUD iRAI. Due to the program failed to adequately validate the user's input, an attacker could exploit this vulnerability to escalate local privileges.
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Analysis
by VulDB Data Team • 01/23/2024
The command injection vulnerability identified as CVE-2023-41783 affects ZTE's ZXCLOUD iRAI system, representing a critical security flaw that enables attackers to execute arbitrary commands on the affected device. This vulnerability stems from insufficient input validation mechanisms within the system's processing logic, creating an exploitable condition that allows malicious actors to inject and execute unauthorized commands. The ZXCLOUD iRAI platform serves as a network infrastructure component that typically manages routing and switching operations, making this vulnerability particularly concerning for network security and operational integrity. The vulnerability specifically manifests when the system fails to properly sanitize or validate user-supplied input before processing it within system commands, creating a pathway for command injection attacks.
The technical implementation of this vulnerability places the system at risk of privilege escalation through command injection techniques, where attackers can leverage the insufficient input validation to execute commands with elevated privileges. This flaw falls under the Common Weakness Enumeration category CWE-77, which specifically addresses command injection vulnerabilities, and aligns with ATT&CK technique T1059.001 for command and scripting interpreter. The vulnerability's impact extends beyond simple command execution as it provides attackers with potential access to system-level operations and administrative functions. When an attacker successfully exploits this vulnerability, they can manipulate the underlying system commands to gain unauthorized access to sensitive system resources, potentially leading to complete system compromise and unauthorized network access.
The operational implications of CVE-2023-41783 are severe for organizations relying on ZTE's ZXCLOUD iRAI systems, as the vulnerability could enable attackers to perform unauthorized system modifications, data exfiltration, and network reconnaissance activities. Attackers can potentially use this vulnerability to establish persistent access points, modify routing configurations, or redirect network traffic to compromise network integrity and availability. The local privilege escalation aspect of this vulnerability means that even if an attacker initially gains access through a lower-privileged account, they can leverage this flaw to elevate their privileges to system administrator level, thereby gaining full control over the affected device. This makes the vulnerability particularly dangerous in enterprise network environments where these systems often serve as critical infrastructure components managing network traffic and routing decisions.
Mitigation strategies for CVE-2023-41783 should prioritize immediate patch deployment from ZTE, as the vendor would have likely released security updates addressing the input validation deficiencies. Organizations should implement network segmentation to limit access to these critical systems and deploy intrusion detection systems to monitor for suspicious command execution patterns. Input validation controls must be strengthened through proper sanitization of all user inputs and implementation of allow-list validation approaches. Security teams should also conduct comprehensive vulnerability assessments to identify any potential exploitation attempts and establish monitoring procedures for unauthorized privilege escalation activities. Additionally, regular security audits and penetration testing should be performed to ensure that similar input validation weaknesses do not exist in other system components, while adherence to security frameworks such as NIST SP 800-53 and ISO 27001 should guide the implementation of robust access controls and input validation measures.