{"id":"CVE-2013-0431","published":"2013-01-31T14:55:01Z","modified":"2026-10-02T14:55:14Z","title":"Oracle JRE Sandbox Bypass Vulnerability","vendor":"Oracle","product":"Java Runtime Environment (JRE)","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 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.","provenance":"source","from":"NVD"},"summary":{"text":"The Java Runtime Environment (JRE) component of Oracle Java SE 7 through Update 11, and of OpenJDK 7, contains an unspecified flaw in its JMX handling that allows a bypass of the Java security sandbox. A remote attacker can exploit it over the network with no authentication, but only with the help of a user, and the attack is considered high complexity.","provenance":"ai","model":"claude-haiku-5-5","generatedAt":"2026-10-23T07:03:36Z"},"cvss":{"score":3.7,"severity":"LOW","version":"3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N","provenance":"source","from":"NVD"},"epss":{"score":0.9015,"percentile":0.99795,"date":"2026-10-28","provenance":"source"},"kev":{"dateAdded":"2022-05-25","dueDate":"2022-06-15","ransomware":true,"requiredAction":"Apply updates per vendor instructions.","notes":"https://nvd.nist.gov/vuln/detail/CVE-2013-0431","provenance":"source"},"vulncheckKev":{"dateAdded":"2013-03-14","exploitedFirstSeen":"2013-03-14","ransomware":true,"evidence":[{"url":"https://blog.malwarebytes.com/threat-analysis/2013/03/new-exploit-kit-ransomware-and-av-evasion/","date":"2013-03-14"},{"url":"https://cybersecurityworks.com/pdf/ransomware/Spotlight_Ransomware2021.pdf","date":"2021-02-11"},{"url":"https://blog.qualys.com/product-tech/2021/10/05/assess-risk-ransomware-attacks-qualys-research","date":"2021-10-05"},{"url":"https://www.cisa.gov/sites/default/files/feeds/known_exploited_vulnerabilities.json","date":"2022-05-25"}],"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, 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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-693","name":"Protection Mechanism Failure"}],"references":[{"url":"http://arstechnica.com/security/2013/01/critical-java-vulnerabilies-confirmed-in-latest-version/","tags":["Third Party Advisory"]},{"url":"http://blogs.computerworld.com/malware-and-vulnerabilities/21693/yet-another-java-security-flaw-discovered-number-53","tags":["Not Applicable"]},{"url":"http://lists.opensuse.org/opensuse-security-announce/2013-03/msg00001.html","tags":["Third Party Advisory"]},{"url":"http://marc.info/?l=bugtraq&m=136439120408139&w=2","tags":["Mailing List","Third Party Advisory"]},{"url":"http://marc.info/?l=bugtraq&m=136733161405818&w=2","tags":["Mailing List","Third Party 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expert-reviewed)"}],"reports":[],"affected":[],"advisories":[],"euvd":{"id":"EUVD-2013-0442","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2013-0442","exploited":true,"exploitedSince":"2022-05-25","provenance":"source"},"exploits":[{"id":24539,"url":"https://www.exploit-db.com/exploits/24539","title":"Java Applet JMX - Remote Code Execution (Metasploit) (2)","type":"remote","platform":"multiple","date":"2013-02-25","verified":true,"provenance":"source"}],"exploitSources":{"exploitdb":{"count":1,"earliest":"2013-02-25"},"metasploit":[{"name":"Java Applet JMX Remote Code 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