CVE-2012-5076

Oracle Java SE — Oracle Java SE Sandbox Bypass Vulnerability
🔥 CVSS 3.1  9.8 / 10 — CRITICAL 🔴 CISA Known Exploited Vulnerability

Overview

The default Java security properties configuration did not restrict access to the com.sun.org.glassfish.external and com.sun.org.glassfish.gmbal packages. An untrusted Java application or applet could use these flaws to bypass Java sandbox restrictions.

https://nvd.nist.gov/vuln/detail/CVE-2012-5076

Key Details

PropertyValue
CVE ID CVE-2012-5076
Vendor / Product Oracle — Java SE
NVD Published2012-10-16
NVD Last Modified2025-10-22
CVSS 3.1 Score9.8
CVSS 3.1 VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
SeverityCRITICAL
CISA KEV Added2022-03-28
CISA KEV Deadline2022-04-18
Known Ransomware Use No

CVSS 3.1 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Required Action

CISA BOD 22-01 Deadline: 2022-04-18. Apply updates per vendor instructions.

Timeline

DateEvent
2022-03-28Added to CISA Known Exploited Vulnerabilities catalog
2022-04-18CISA BOD 22-01 remediation deadline

References

ResourceType
NVD — CVE-2012-5076 Vulnerability Database
CISA KEV Catalog Entry US Government