CVE-2013-0422 Oracle CVE debrief

Who should care

IT and endpoint teams managing Oracle Java Runtime Environment (JRE) installations, vulnerability management teams, and any organization that still depends on Java runtime components on desktops or servers.

Technical summary

The available corpus identifies this as an Oracle JRE remote code execution vulnerability with known exploitation per CISA KEV. No CVSS score or deeper root-cause detail is provided in the supplied sources, so defenders should treat exposure as high priority and confirm whether any Oracle JRE installations remain in scope.

Defensive priority

High. CISA KEV inclusion means this issue is tracked as known exploited and should be remediated urgently, especially on broadly deployed or internet-facing systems. Prioritize inventory, patching, and removal of unnecessary JRE installations.

Recommended defensive actions

• Inventory systems that still have Oracle Java Runtime Environment (JRE) installed.
• Apply Oracle updates or mitigations according to vendor instructions.
• Verify remediation against the CISA KEV due date context and expedite any overdue systems.
• Remove or disable unnecessary JRE installations to reduce attack surface.
• Validate patch compliance with vulnerability management scans and endpoint reporting.

Evidence notes

The source corpus includes the CISA KEV JSON entry for CVE-2013-0422 with vendorProject Oracle, product Java Runtime Environment (JRE), dateAdded 2022-05-25, dueDate 2022-06-15, knownRansomwareCampaignUse Unknown, and requiredAction 'Apply updates per vendor instructions.' The provided resource links also include the official CVE.org record and the NVD detail page referenced in the CISA notes. No CVSS score was supplied.

Official resources