CVE-2023-22069 in WebLogic Server
Summary
by MITRE • 10/25/2023
Vulnerability in the Oracle WebLogic Server product of Oracle Fusion Middleware (component: Core). Supported versions that are affected are 12.2.1.4.0 and 14.1.1.0.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via T3, IIOP to compromise Oracle WebLogic Server. Successful attacks of this vulnerability can result in takeover of Oracle WebLogic Server. CVSS 3.1 Base Score 9.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H).
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Analysis
by VulDB Data Team • 03/06/2025
The vulnerability identified as CVE-2023-22069 represents a critical security flaw within Oracle WebLogic Server's Core component that affects specifically versions 12.2.1.4.0 and 14.1.1.0.0 within the Oracle Fusion Middleware suite. This vulnerability operates at the network level and leverages the T3 and IIOP protocols to enable unauthorized access to the target system. The flaw's classification as easily exploitable indicates that attackers require minimal technical expertise or resources to successfully compromise affected systems, making it particularly dangerous in production environments where such servers typically handle sensitive business-critical applications and data.
The technical nature of this vulnerability stems from insufficient authentication mechanisms within the WebLogic Server's communication protocols. The T3 protocol, which is Oracle's proprietary protocol for WebLogic Server administration and communication, along with IIOP (Internet Inter-ORB Protocol) used for CORBA object communication, creates attack vectors that allow unauthenticated remote exploitation. This weakness enables attackers to establish connections without proper credentials, potentially leading to complete system compromise. The vulnerability's impact spans all three fundamental security principles as defined by the CVSS scoring system, with high scores for confidentiality, integrity, and availability, indicating that successful exploitation could result in full system takeover.
From an operational standpoint, the implications of this vulnerability are severe for organizations relying on Oracle WebLogic Server for their enterprise applications. The ability for unauthenticated attackers to compromise these servers without requiring any prior access credentials creates an immediate and significant risk to data integrity, system availability, and overall organizational security posture. The vulnerability affects systems that typically handle sensitive business data, financial transactions, and enterprise applications where unauthorized access could lead to data breaches, service disruption, and potential regulatory compliance violations. Organizations running these affected versions face the risk of complete system takeover, which could result in unauthorized data access, modification of critical business processes, and service outages that could severely impact business operations.
The attack surface for this vulnerability aligns with the ATT&CK framework's initial access and execution tactics, where adversaries can leverage network-based protocols to gain unauthorized system access. This vulnerability particularly relates to CWE-287, which addresses improper authentication issues in software systems, and represents a classic case of weak access control mechanisms that allow unauthorized users to perform privileged operations. Organizations should immediately implement network segmentation to restrict access to WebLogic Server ports, particularly those associated with T3 and IIOP protocols, while applying the latest Oracle patches and security updates. Additionally, implementing network monitoring and intrusion detection systems can help identify potential exploitation attempts, and conducting comprehensive security assessments of all WebLogic Server installations will ensure complete remediation of this vulnerability across the enterprise infrastructure.