CVE-2017-10334 in WebLogic Server
Summary
by MITRE
Vulnerability in the Oracle WebLogic Server component of Oracle Fusion Middleware (subcomponent: Web Container). Supported versions that are affected are 10.3.6.0.0, 12.1.3.0.0, 12.2.1.1.0 and 12.2.1.2.0. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle WebLogic Server. Successful attacks of this vulnerability can result in unauthorized read access to a subset of Oracle WebLogic Server accessible data. CVSS 3.0 Base Score 4.3 (Confidentiality impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N).
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Analysis
by VulDB Data Team • 01/18/2021
The vulnerability identified as CVE-2017-10334 resides within Oracle WebLogic Server's Web Container component, specifically affecting Fusion Middleware implementations. This security flaw represents a significant concern for organizations utilizing Oracle's enterprise application platform, as it operates within a critical subsystem responsible for handling web-based requests and containerized applications. The affected versions span across multiple release lines including 10.3.6.0.0, 12.1.3.0.0, 12.2.1.1.0, and 12.2.1.2.0, indicating a widespread impact across the WebLogic Server product family. The vulnerability's classification as easily exploitable underscores the severity of the threat landscape, particularly given that attackers can leverage network-based HTTP access to initiate exploitation attempts without requiring elevated privileges initially.
This vulnerability manifests as a confidentiality impact issue within the WebLogic Server's web container subsystem, where unauthorized read access to a subset of server data can be achieved through carefully crafted HTTP requests. The technical nature of the flaw suggests a weakness in the input validation or access control mechanisms within the Web Container component, potentially allowing malicious actors to bypass normal security boundaries and retrieve sensitive information from the server's accessible data stores. The CVSS 3.0 scoring system assigns a base score of 4.3, reflecting the moderate severity level with a focus on confidentiality impacts, while the vector notation indicates network-based attack surface with low access complexity and limited privilege requirements, making it particularly dangerous for organizations with exposed web servers.
The operational impact of this vulnerability extends beyond simple data exposure, as it represents a potential entry point for more sophisticated attacks within enterprise environments. Organizations running affected WebLogic Server versions face the risk of unauthorized data access that could include configuration details, user information, application data, or other sensitive server contents. The low privilege requirement means that even relatively unskilled attackers can potentially exploit this weakness, significantly increasing the attack surface for organizations. This vulnerability particularly affects enterprises that have not implemented proper network segmentation or have exposed their WebLogic servers directly to external networks without adequate security controls.
Mitigation strategies for CVE-2017-10334 should prioritize immediate patch application from Oracle, as this represents the most effective defense against the vulnerability. Organizations must also implement network-level controls including firewall rules that restrict access to WebLogic Server ports, particularly when the server is not directly exposed to external networks. The principle of least privilege should be enforced through proper access control configurations, ensuring that only authorized personnel can access the WebLogic administration interfaces. Additionally, implementing network monitoring and intrusion detection systems can help identify potential exploitation attempts. From a compliance perspective, this vulnerability aligns with CWE-284, which addresses improper access control issues, and falls under ATT&CK technique T1071.004 for application layer protocol usage, highlighting the need for comprehensive security measures that address both network and application-level threats. Organizations should also consider implementing web application firewalls and conducting regular security assessments to identify similar vulnerabilities within their WebLogic Server deployments.