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CVE-2021-42392

Quick assessment

Affected
h2database h2
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

H2database是一个用 Java 编写的可嵌入 Rdbms。 H2database 存在安全漏洞，该漏洞源于H2数据库的getConnection方法以驱动的类名和数据库的URL作为参数。攻击者可利用该漏洞传递JNDI驱动程序名称和指向LDAP或RMI服务器的URL，从而导致远程代码执行。

AI Predicted 10.0 Difficulty: Trivial EPSS 63.21% · P99

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2021-42392

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
可信数据的反序列化
Source: CVE Program / CVE List V5
Vulnerability Title
H2database代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
H2database是一个用 Java 编写的可嵌入 Rdbms。 H2database 存在安全漏洞，该漏洞源于H2数据库的getConnection方法以驱动的类名和数据库的URL作为参数。攻击者可利用该漏洞传递JNDI驱动程序名称和指向LDAP或RMI服务器的URL，从而导致远程代码执行。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Shenlong Deep Dive — AI Deep Analysis

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Affected Products

Vendor Product Affected Versions CPE Subscribe
h2database h2 1.1.000 ~ * -

II. Public POCs for CVE-2021-42392

# POC Description Source Link Shenlong Link
1 None https://github.com/cybersecurityworks553/CVE-2021-42392-Detect POC Details
2 https://github.com/vulhub/vulhub/blob/master/h2database/CVE-2021-42392/README.md POC Details
3 None https://github.com/Threekiii/Awesome-POC/blob/master/%E6%95%B0%E6%8D%AE%E5%BA%93%E6%BC%8F%E6%B4%9E/H2%20Database%20Web%20Console%20%E6%9C%AA%E6%8E%88%E6%9D%83%20JNDI%20%E6%B3%A8%E5%85%A5%20RCE%20%E6%BC%8F%E6%B4%9E%20CVE-2021-42392.md POC Details
4 None https://github.com/Be-Innova/CVE-2021-42392-exploit-lab POC Details
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III. Intelligence Information for CVE-2021-42392

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Vendor Advisories for CVE-2021-42392 (4)

Mailing List Discussions for CVE-2021-42392 (1)

Security Blog Posts for CVE-2021-42392 (2)

IV. Related Vulnerabilities

Same product: h2
Same weakness: CWE-502

V. Comments for CVE-2021-42392

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