CVE-2025-5662— Deserialization Vulnerability in h2oai/h2o-3
Quick assessment
Affected
h2oai h2oai/h2o-3
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
H2O是H2O.ai开源的一个用于分布式、可扩展机器学习的内存平台。 H2O 3.46.0.7及之前版本存在代码问题漏洞，该漏洞源于JDBC连接参数验证不足，可能导致远程代码执行。
Possible ATT&CK Techniques 2 AI
T1059 · Command and Scripting Interpreter T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2025-5662
Vulnerability Information
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Vulnerability Title
Deserialization Vulnerability in h2oai/h2o-3
Source: CVE Program / CVE List V5
Vulnerability Description
A deserialization vulnerability exists in the H2O-3 REST API (POST /99/ImportSQLTable) that affects all versions up to 3.46.0.7. This vulnerability allows remote code execution (RCE) due to improper validation of JDBC connection parameters when using a Key-Value format. The vulnerability is present in the MySQL JDBC Driver version 8.0.19 and JDK version 8u112. The issue is resolved in version 3.46.0.8.
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
H2O 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
H2O是H2O.ai开源的一个用于分布式、可扩展机器学习的内存平台。 H2O 3.46.0.7及之前版本存在代码问题漏洞，该漏洞源于JDBC连接参数验证不足，可能导致远程代码执行。
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)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| h2oai | h2oai/h2o-3 | unspecified ~ 3.46.0.8 | - |
|
II. Public POCs for CVE-2025-5662
| # | POC Description | Source Link | Shenlong Link |
|---|
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Patches & Fixes for CVE-2025-5662 (1)
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