CVE-2018-2976 in Enterprise Manager Ops Center
Summary
by MITRE
Vulnerability in the Enterprise Manager Ops Center component of Oracle Enterprise Manager Products Suite (subcomponent: Networking). The supported version that is affected is 12.2.2. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Enterprise Manager Ops Center. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Enterprise Manager Ops Center accessible data as well as unauthorized update, insert or delete access to some of Enterprise Manager Ops Center accessible data. CVSS 3.0 Base Score 8.2 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N).
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Analysis
by VulDB Data Team • 04/10/2023
The vulnerability identified as CVE-2018-2976 resides within Oracle Enterprise Manager Products Suite, specifically affecting the Enterprise Manager Ops Center component under the Networking subcomponent. This critical security flaw impacts version 12.2.2 of the software and represents a significant risk to enterprise environments that rely on this monitoring and management platform. The vulnerability's classification as easily exploitable indicates that attackers can leverage it with minimal technical expertise, making it particularly dangerous in production environments where such systems are often exposed to external networks. The CVSS 3.0 base score of 8.2 reflects the severity of the threat, with high confidentiality impact and low integrity impact, suggesting that data exfiltration poses the primary concern while modification capabilities remain limited but still concerning.
The technical nature of this vulnerability stems from insufficient authentication mechanisms within the Enterprise Manager Ops Center's HTTP interface, allowing unauthenticated attackers to gain access to sensitive system resources. This flaw operates at the network level with attack vector AV:N, meaning no network proximity is required for exploitation, and access complexity AC:L, indicating that the attack requires minimal effort to execute. The vulnerability's low privilege requirement PR:N demonstrates that no authentication credentials are necessary to exploit the flaw, while the absence of user interaction UI:N indicates that the attack can occur automatically without any user engagement. The vulnerability affects the entire system scope S:U, meaning that a successful attack impacts the entire enterprise manager ops center environment rather than being limited to specific components.
The operational impact of this vulnerability extends beyond simple unauthorized access, as it provides attackers with complete access to all Enterprise Manager Ops Center accessible data, including critical monitoring information, system configurations, and operational metrics. Additionally, the vulnerability enables unauthorized update, insert, or delete operations against some of the accessible data, potentially allowing attackers to corrupt system information or manipulate monitoring data. This capability could lead to significant operational disruptions, as security teams might be misled by falsified system status information or compromised monitoring data. The confidentiality impact of H (high) suggests that attackers could potentially access sensitive enterprise information, including system credentials, network topology details, and operational procedures that could be used for further attacks within the enterprise environment. This vulnerability aligns with CWE-287, which addresses improper authentication issues, and represents a clear violation of the principle of least privilege that should govern access to enterprise management systems.
Organizations should implement immediate mitigations including network segmentation to limit access to the Enterprise Manager Ops Center, deployment of web application firewalls to monitor and filter HTTP traffic, and implementation of strong network access controls to restrict unauthorized network access. The recommended approach involves applying Oracle's security patches as soon as they become available, while simultaneously implementing monitoring procedures to detect unauthorized access attempts. Security teams should also consider disabling unnecessary HTTP services and ensuring that only authorized personnel have access to the management interfaces. From an ATT&CK framework perspective, this vulnerability maps to techniques involving initial access through network service exploitation and credential dumping, potentially leading to privilege escalation and lateral movement within the enterprise network. Organizations should conduct thorough security assessments to identify all instances of the affected software and ensure proper patch management procedures are in place to prevent similar vulnerabilities from being exploited in the future. The vulnerability's characteristics suggest that it may be targeted by both automated scanning tools and sophisticated threat actors seeking to establish persistent access to enterprise monitoring infrastructure.