CVE-2024-21140 is a medium-severity vulnerability found in Oracle Java SE, Oracle GraalVM for JDK, and Oracle GraalVM Enterprise Edition products, impacting versions such as Oracle Java SE: 8u411, 11.0.23, and others. This vulnerability allows unauthenticated attackers with network access via multiple protocols to compromise the affected systems. The potential impact includes unauthorized update, insert, or delete access to some accessible data, as well as unauthorized read access. Organizations should prioritize patching immediately.
The vulnerability's complexity is rated as high, which means successful exploitation requires specific conditions, although it remains a significant risk. Attackers may leverage this vulnerability through APIs in the specified components, such as web services. Additionally, it applies to Java deployments in clients running sandboxed applications or applets that load untrusted code, highlighting the critical nature of addressing this vulnerability promptly.
With a CVSS score of 4.8, organizations need to assess their risk posture concerning this vulnerability. The potential for unauthorized access necessitates immediate action to mitigate risks, especially given the widespread usage of the affected products across various infrastructures.
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