CVE-2014-2420 in Java SE
Summary
by MITRE
Unspecified vulnerability in Oracle Java SE 6u71, 7u51, and 8, and Java SE Embedded 7u51, allows remote attackers to affect integrity via unknown vectors related to Deployment.
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Analysis
by VulDB Data Team • 05/11/2026
The vulnerability identified as CVE-2014-2420 represents a critical security flaw within Oracle Java SE and Java SE Embedded platforms affecting versions 6u71, 7u51, and 8 along with Embedded 7u51. This issue falls under the category of unspecified vulnerability within the deployment component of the Java runtime environment, creating potential attack vectors that could compromise system integrity. The vulnerability's classification as unspecified indicates that Oracle did not provide detailed technical information about the specific nature of the flaw during the initial disclosure, making it particularly challenging for security professionals to assess and mitigate the risk effectively.
The technical nature of this vulnerability resides within the deployment functionality of Java SE, which handles the execution and management of Java applications in various environments. Deployment components are responsible for managing application installation, update processes, and security policies within the Java runtime environment. This particular flaw allows remote attackers to potentially manipulate system integrity through unspecified vectors that leverage the deployment mechanisms. The unspecified nature of the attack vectors suggests that the vulnerability could be exploited through multiple pathways, potentially including malicious applets, web-based attacks, or other deployment-related mechanisms that Java uses to execute code in user environments.
From an operational impact perspective, this vulnerability creates significant risks for organizations relying on Java-based applications and services. The remote exploitation capability means that attackers can potentially compromise systems without requiring physical access or local privileges, making the attack surface particularly broad. The integrity compromise aspect indicates that attackers could potentially modify system components, application behavior, or data integrity within the Java runtime environment. This vulnerability particularly affects environments where Java applets are executed in web browsers or where Java applications are deployed in enterprise settings, creating potential for widespread impact across multiple system components and user environments.
Security professionals should consider this vulnerability in the context of the broader Java security landscape, noting that it aligns with common attack patterns targeting deployment mechanisms. The vulnerability's presence in multiple Java versions including both standard and embedded editions suggests a fundamental issue within the deployment architecture that requires comprehensive patching across affected systems. Organizations should prioritize immediate remediation through Oracle's security updates, as the unspecified nature of the vectors makes it difficult to implement targeted defensive measures without complete technical information.
The vulnerability can be mapped to CWE-119 which addresses weaknesses in memory management and buffer overflows, though the unspecified nature of CVE-2014-2420 suggests potential for broader exploitation vectors beyond traditional memory corruption. From an ATT&CK framework perspective, this vulnerability would likely map to techniques involving privilege escalation and persistence through deployment mechanisms, potentially enabling attackers to establish footholds within target environments. Organizations should implement comprehensive monitoring for unusual deployment activities and ensure that Java runtime environments are regularly updated with security patches to prevent exploitation of this and similar vulnerabilities. The incident highlights the critical importance of maintaining current security practices and the necessity of thorough vulnerability assessment processes to identify and remediate such unspecified but potentially dangerous flaws in widely deployed software components.