Exploitation Summary
EIP tracks 2 public exploits for CVE-2023-21939. PoCs published by Y4Sec-Team, ghiddra.
AI-analyzed exploit summary This repository contains a working PoC for CVE-2023-21939, a vulnerability in JDK versions below 8u371 that allows RCE via malicious SVG files. The exploit leverages Apache XML Graphics and Mozilla Rhino to execute arbitrary commands.
Description
Vulnerability in the Oracle Java SE, Oracle GraalVM Enterprise Edition product of Oracle Java SE (component: Swing). Supported versions that are affected are Oracle Java SE: 8u361, 8u361-perf, 11.0.18, 17.0.6, 20; Oracle GraalVM Enterprise Edition: 20.3.9, 21.3.5 and 22.3.1. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Java SE, Oracle GraalVM Enterprise Edition. Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of Oracle Java SE, Oracle GraalVM Enterprise Edition accessible data. Note: This vulnerability applies to Java deployments, typically in clients running sandboxed Java Web Start applications or sandboxed Java applets, that load and run untrusted code (e.g., code that comes from the internet) and rely on the Java sandbox for security. This vulnerability can also be exploited by using APIs in the specified Component, e.g., through a web service which supplies data to the APIs. CVSS 3.1 Base Score 5.3 (Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N).
Exploits (2)
This repository contains a working PoC for CVE-2023-21939, a vulnerability in JDK versions below 8u371 that allows RCE via malicious SVG files. The exploit leverages Apache XML Graphics and Mozilla Rhino to execute arbitrary commands.
This repository contains a functional proof-of-concept exploit for CVE-2023-21939, demonstrating remote code execution in Oracle Java SE and GraalVM via malicious SVG files and Java deserialization. The exploit leverages Apache Batik Swing library vulnerabilities to execute arbitrary commands.
References (7)
Scores
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N