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CVE-2013-0431

Low 3.7 Exploited in the wild (KEV) Used in ransomware campaigns

Confirmed active exploitation — CISA KEV catalog

Name
Oracle JRE Sandbox Bypass Vulnerability
Added to catalog
Remediation due date (US federal)
Required action
Apply updates per vendor instructions.

Description

Unspecified vulnerability in the Java Runtime Environment (JRE) component in Oracle Java SE 7 through Update 11, and OpenJDK 7, allows user-assisted remote attackers to bypass the Java security sandbox via unspecified vectors related to JMX, aka "Issue 52," a different vulnerability than CVE-2013-1490.

Metrics

CVSS 3.1
3.7 (LOW) Score source: CNA CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
EPSS — exploit probability
90% (percentile: 100) as of 1 November 2026
CWE
CWE-693

Affected products

oracle: jre; oracle: openjdk

References