: This vulnerability (CVE-2025-21553) affects versions 19, 21, and 23 of the Oracle Database. It allows low-privileged attackers with network access to compromise the Java VM.
: This flaw allowed an unauthenticated attacker to execute code remotely on a Windows server just by sending a specially crafted packet to port 1801. 21553.rar
More recently, a vulnerability with the same number was identified in . 21553.rar
: With a CVSS severity score of 7.5 to 9.8 (depending on the specific environment), it was one of the most dangerous Windows vulnerabilities of 2023. 2. CVE-2025-21553: Oracle Java VM Vulnerability 21553.rar
The most significant match for this number is , a critical remote code execution (RCE) vulnerability in the Windows Message Queuing (MSMQ) service.