Unspecified vulnerability in the Java Runtime Environment (JRE) component in Oracle Java SE 7 Update 17 and earlier, and OpenJDK 7, allows remote attackers to affect integrity via unknown vectors related to HotSpot. NOTE: the previous information is from the April 2013 CPU. Oracle has not commented on claims from the original researcher that this vulnerability allows remote attackers to bypass permission checks by the MethodHandles method and modify arbitrary public final fields using reflection and type confusion, as demonstrated using integer and double fields to disable the security manager.
Use CWE-284, Oracle vendor hub and Jre product page to widen CVE-2013-2423 into its surrounding weakness, vendor, and product context.
Compare it with CVE-2026-34282, CVE-2026-22016 and CVE-2026-21945 for nearby disclosures in the same product family.