{"id":"CVE-2012-5076","published":"2012-10-16T21:55:02Z","modified":"2026-06-16T23:46:10Z","title":"Oracle Java SE Sandbox Bypass Vulnerability","vendor":"Oracle","product":"Java SE","tier":"core","eol":{"product":"Java SE 7","since":"2015-04-14","note":"No security updates; remove it."},"description":{"text":"Unspecified vulnerability in the Java Runtime Environment (JRE) component in Oracle Java SE 7 Update 7 and earlier allows remote attackers to affect confidentiality, integrity, and availability, related to JAX-WS.","provenance":"source","from":"NVD"},"summary":{"text":"An unspecified flaw in the Java Runtime Environment (JRE) component of Oracle Java SE, affecting version 7 Update 7 and earlier, relates to JAX-WS functionality. A remote attacker who can reach the affected software can impact confidentiality, integrity, and availability, with no authentication or user interaction required.","provenance":"ai","model":"claude-haiku-5-5","generatedAt":"2026-10-23T07:09:46Z"},"cvss":{"score":9.8,"severity":"CRITICAL","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","provenance":"source","from":"NVD"},"epss":{"score":0.9125,"percentile":0.99809,"date":"2026-10-28","provenance":"source"},"kev":{"dateAdded":"2022-03-28","dueDate":"2022-04-18","ransomware":false,"requiredAction":"Apply updates per vendor instructions.","notes":"https://nvd.nist.gov/vuln/detail/CVE-2012-5076","provenance":"source"},"vulncheckKev":{"dateAdded":"2012-11-12","exploitedFirstSeen":"2012-11-12","ransomware":true,"evidence":[{"url":"https://threatpost.com/new-java-attack-introduced-cool-exploit-kit-111212/77205/","date":"2012-11-12"},{"url":"https://archive.f-secure.com/weblog/archives/00002458","date":"2012-11-16"},{"url":"https://cybersecurityworks.com/pdf/ransomware/Spotlight_Ransomware2021.pdf","date":"2021-02-11"},{"url":"https://www.cisa.gov/sites/default/files/feeds/known_exploited_vulnerabilities.json","date":"2022-03-28"}],"evidenceTotal":4,"provenance":"source"},"exploited":true,"otx":{"pulseCount":50,"pulses":[{"name":"Actively_Exploited_Kev | Oct 29, 2026","url":"https://otx.alienvault.com/pulse/6ae20c1db17e7057ae7d9ad1","created":"2026-10-28"},{"name":"Actively_Exploited_Kev | Oct 28, 2026","url":"https://otx.alienvault.com/pulse/6ae0ba7e0e2a97ff7b218819","created":"2026-10-27"},{"name":"Actively_Exploited_Kev | Oct 27, 2026","url":"https://otx.alienvault.com/pulse/6adf68b85c3e852f3c111d18","created":"2026-10-26"},{"name":"Actively_Exploited_Kev | Oct 24, 2026","url":"https://otx.alienvault.com/pulse/6adb740e397c3ad4799aa4cd","created":"2026-10-23"},{"name":"Actively_Exploited_Kev | Oct 23, 2026","url":"https://otx.alienvault.com/pulse/6ada236fcfba2dfa730ea482","created":"2026-10-22"},{"name":"Actively_Exploited_Kev | Oct 22, 2026","url":"https://otx.alienvault.com/pulse/6ad8d33a077cbb5cab524d80","created":"2026-10-21"},{"name":"Actively_Exploited_Kev | Oct 21, 2026","url":"https://otx.alienvault.com/pulse/6ad78130c4d1ac2be83a8b6d","created":"2026-10-20"},{"name":"Actively_Exploited_Kev | Oct 20, 2026","url":"https://otx.alienvault.com/pulse/6ad62f63c24a405a3423cc13","created":"2026-10-19"},{"name":"Actively_Exploited_Kev | Oct 19, 2026","url":"https://otx.alienvault.com/pulse/6ad4dda174e5797d0bd238b7","created":"2026-10-18"},{"name":"Actively_Exploited_Kev | Oct 18, 2026","url":"https://otx.alienvault.com/pulse/6ad38c22e1848f8189d1c121","created":"2026-10-17"}],"provenance":"machine"},"cwes":[{"id":"CWE-284","name":"Improper Access Control"}],"references":[{"url":"http://lists.opensuse.org/opensuse-security-announce/2012-10/msg00016.html","tags":["Mailing List","Third Party Advisory"]},{"url":"http://rhn.redhat.com/errata/RHSA-2012-1386.html","tags":["Third Party Advisory"]},{"url":"http://rhn.redhat.com/errata/RHSA-2012-1391.html","tags":["Third Party Advisory"]},{"url":"http://rhn.redhat.com/errata/RHSA-2012-1467.html","tags":["Third Party Advisory"]},{"url":"http://secunia.com/advisories/51029","tags":["Not Applicable"]},{"url":"http://secunia.com/advisories/51326","tags":["Not Applicable"]},{"url":"http://secunia.com/advisories/51390","tags":["Not Applicable"]},{"url":"http://security.gentoo.org/glsa/glsa-201406-32.xml","tags":["Third Party Advisory"]},{"url":"http://www.oracle.com/technetwork/topics/security/javacpuoct2012-1515924.html","tags":["Patch","Vendor Advisory"]},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A16641","tags":["Broken Link"]},{"url":"http://lists.opensuse.org/opensuse-security-announce/2012-10/msg00016.html","tags":["Mailing List","Third Party Advisory"]},{"url":"http://rhn.redhat.com/errata/RHSA-2012-1386.html","tags":["Third Party Advisory"]},{"url":"http://rhn.redhat.com/errata/RHSA-2012-1391.html","tags":["Third Party Advisory"]},{"url":"http://rhn.redhat.com/errata/RHSA-2012-1467.html","tags":["Third Party Advisory"]},{"url":"http://secunia.com/advisories/51029","tags":["Not Applicable"]},{"url":"http://secunia.com/advisories/51326","tags":["Not Applicable"]},{"url":"http://secunia.com/advisories/51390","tags":["Not Applicable"]},{"url":"http://security.gentoo.org/glsa/glsa-201406-32.xml","tags":["Third Party Advisory"]},{"url":"http://www.oracle.com/technetwork/topics/security/javacpuoct2012-1515924.html","tags":["Patch","Vendor Advisory"]},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A16641","tags":["Broken Link"]},{"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2012-5076","tags":["US Government Resource"]}],"techniques":[{"id":"T1190","name":"Exploit Public-Facing Application","tactics":["initial-access"],"provenance":"ai","basis":"ai-mapping","bases":["ai-mapping"],"basisDetail":"claude-haiku-5-5: Remote unauthenticated attack against exposed Java service","mappingType":"exploitation_technique","evidence":[{"from":"description","quote":"allows remote attackers to affect confidentiality, integrity, and availability","start":115,"end":193}],"model":"claude-haiku-5-5","confidence":"medium","confidenceNote":"AI-mapped from the description (quote-validated, not expert-reviewed)"},{"id":"T1059","name":"Command and Scripting Interpreter","tactics":["execution"],"provenance":"ai","basis":"ai-mapping","bases":["ai-mapping"],"basisDetail":"claude-haiku-5-5: Java runtime flaw enables arbitrary code execution","mappingType":"primary_impact","evidence":[{"from":"description","quote":"Unspecified vulnerability in the Java Runtime Environment (JRE) component","start":0,"end":73}],"model":"claude-haiku-5-5","confidence":"medium","confidenceNote":"AI-mapped from the description (quote-validated, not expert-reviewed)"}],"reports":[],"affected":[],"advisories":[],"euvd":{"id":"EUVD-2012-4999","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2012-4999","exploited":true,"exploitedSince":"2022-03-28","provenance":"source"},"exploits":[{"id":22657,"url":"https://www.exploit-db.com/exploits/22657","title":"Java Applet - JAX-WS Remote Code Execution (Metasploit)","type":"remote","platform":"multiple","date":"2012-11-13","verified":true,"provenance":"source"},{"id":24309,"url":"https://www.exploit-db.com/exploits/24309","title":"Java Applet - AverageRangeStatisticImpl Remote Code Execution (Metasploit)","type":"remote","platform":"java","date":"2013-01-24","verified":true,"provenance":"source"}],"exploitSources":{"exploitdb":{"count":2,"earliest":"2012-11-13"},"metasploit":[{"name":"Java Applet AverageRangeStatisticImpl Remote Code Execution","module":"exploit/multi/browser/java_jre17_glassfish_averagerangestatisticimpl","type":"exploit","disclosureDate":"2012-10-16","url":"https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/multi/browser/java_jre17_glassfish_averagerangestatisticimpl.rb"},{"name":"Java Applet JAX-WS Remote Code Execution","module":"exploit/multi/browser/java_jre17_jaxws","type":"exploit","disclosureDate":"2012-10-16","url":"https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/multi/browser/java_jre17_jaxws.rb"}],"first":{"date":"2012-10-16","source":"Metasploit","url":"https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/multi/browser/java_jre17_glassfish_averagerangestatisticimpl.rb"},"provenance":"source"},"exploitRefs":[],"flow":[{"stage":"exploitation","techniques":["T1190"],"provenance":"ai"},{"stage":"primary","techniques":["T1059"],"provenance":"ai"}],"timeline":[{"date":"2012-10-16","kind":"published","label":"Published (NVD)","url":"https://nvd.nist.gov/vuln/detail/CVE-2012-5076","provenance":"source"},{"date":"2012-10-16","kind":"exploit-public","label":"First public exploit: Metasploit; later: Exploit-DB 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