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CVE-2013-2423

LowPublished

Oracle JRE Unspecified Vulnerability

Published: Apr 17, 2013
Updated: Oct 22, 2025
Assigning CNA: oracle
Evidence observed: Apr 23, 2013

Primary CVSS

3.7/ 10Low

nvd · CVSS 3.1

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N

EPSS probability estimate

85.2%

High · next 30 days

Percentile: 99.7%
Model date: Sep 21, 2026

EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.

CISA Known Exploited

This CVE appears in the CISA Known Exploited Vulnerabilities catalog.

Summary

Unspecified vulnerability in the Java Runtime Environment (JRE) component in Oracle Java SE 7 Update 17 and earlier, and OpenJDK 7, allows remote attackers to affect integrity via unknown vectors related to HotSpot. NOTE: the previous information is from the April 2013 CPU. Oracle has not commented on claims from the original researcher that this vulnerability allows remote attackers to bypass permission checks by the MethodHandles method and modify arbitrary public final fields using reflection and type confusion, as demonstrated using integer and double fields to disable the security manager.

Sources

Java Applet - Reflection Type Confusion Remote Code Execution (Metasploit)Exploit
Metasploit · multiple · Apr 23, 2013

Responsible use

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