CVE-2022-21395 in Communications Operations Monitor
Summary
by MITRE • 01/19/2022
Vulnerability in the Oracle Communications Operations Monitor product of Oracle Communications (component: Mediation Engine). Supported versions that are affected are 3.4, 4.2, 4.3, 4.4 and 5.0. Easily exploitable vulnerability allows high privileged attacker with network access via HTTP to compromise Oracle Communications Operations Monitor. Successful attacks of this vulnerability can result in takeover of Oracle Communications Operations Monitor. CVSS 3.1 Base Score 7.2 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H).
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Analysis
by VulDB Data Team • 01/22/2022
The vulnerability identified as CVE-2022-21395 affects Oracle Communications Operations Monitor, specifically within its Mediation Engine component. This security flaw represents a critical concern for organizations relying on Oracle's communications infrastructure solutions. The affected versions span across multiple release lines including 3.4, 4.2, 4.3, 4.4, and 5.0, indicating a widespread impact across the product's lifecycle. The vulnerability's classification as easily exploitable means that threat actors can potentially leverage this weakness with relatively minimal effort, particularly when they possess network access and have high privilege levels within the system. The CVSS score of 7.2 reflects the severity of impact across confidentiality, integrity, and availability domains, with a base score that places this vulnerability in the high severity category according to industry standards.
The technical nature of this vulnerability stems from insufficient authorization controls within the Mediation Engine component of Oracle Communications Operations Monitor. Attackers with high privileged access and network connectivity can exploit this weakness to gain full control over the affected system. The vulnerability's attack vector requires network access via HTTP protocols, which means that attackers can potentially compromise the system from external networks without requiring physical access or additional authentication mechanisms. This particular weakness allows for complete system takeover, which represents the most severe possible impact for any security vulnerability. The combination of low attack complexity and high privilege requirements suggests that the vulnerability is specifically designed to target authenticated users who already possess elevated system permissions, making it particularly dangerous in environments where administrative access is granted to multiple users.
The operational impact of CVE-2022-21395 extends far beyond simple data compromise, as successful exploitation leads to complete system takeover capabilities. Organizations utilizing affected Oracle Communications Operations Monitor versions face significant risk of unauthorized access to their telecommunications infrastructure monitoring systems, potentially enabling attackers to manipulate network operations, steal sensitive communication data, or disrupt critical infrastructure services. The confidentiality impact is severe as attackers can access sensitive operational information, while the integrity impact allows for modification of system configurations and operational data. The availability impact represents a complete system compromise where attackers can potentially render the monitoring infrastructure useless or manipulate its operation to mask malicious activities. This vulnerability directly aligns with CWE-284 which addresses improper access control issues, and its exploitation patterns correspond to ATT&CK techniques focused on privilege escalation and system compromise.
Organizations should immediately implement mitigation strategies to protect against this vulnerability, including applying the latest security patches released by Oracle as soon as possible. Network segmentation and access control measures should be strengthened to limit the attack surface, particularly restricting HTTP access to administrative interfaces. Monitoring and logging of administrative activities should be enhanced to detect potential exploitation attempts, with particular attention to unusual patterns in Mediation Engine operations. Regular security assessments and vulnerability scanning should be conducted to identify any additional weaknesses that could be exploited in conjunction with this vulnerability. System administrators should review and enforce least privilege principles, ensuring that only necessary personnel have high privilege access to the affected systems. The vulnerability's classification as a high severity issue requires immediate attention from security teams, with incident response procedures activated to monitor for potential exploitation attempts. Organizations should also consider implementing network-based intrusion detection systems to identify and block malicious traffic attempting to exploit this vulnerability through HTTP protocols.