CVE-2021-42392

Description

The org.h2.util.JdbcUtils.getConnection method of the H2 database takes as parameters the class name of the driver and URL of the database. An attacker may pass a JNDI driver name and a URL leading to a LDAP or RMI servers, causing remote code execution. This can be exploited through various attack vectors, most notably through the H2 Console which leads to unauthenticated remote code execution.

CVSS Version 3.1

nvd

CVE ID: CVE-2021-42392
Base Score: 9.8
Base Severity: CRITICAL
Vector String:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Impact Score: 5.9
Exploitability Score: 3.9

CVSS Version 2.0

nvd

CVE ID: CVE-2021-42392
Base Score: 10.0
Base Severity: HIGH
Vector String:AV:N/AC:L/Au:N/C:C/I:C/A:C

Proof Of Concept

cybersecurityworks553

Refrence: GitHub

Refrence: NVD