CVE-2025-5662

Sept. 2, 2025, 12:15 p.m.

9.8
Critical

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.

Product(s) Impacted

Vendor Product Versions
H2o
  • H2o
  • 3.46.0.0-3.46.0.7
Mysql
  • Mysql Jdbc Driver
  • 8.0.19
Oracle
  • Java Development Kit
  • 8u112

Weaknesses

Common security weaknesses mapped to this vulnerability.

CWE-502
Deserialization of Untrusted Data
The product deserializes untrusted data without sufficiently verifying that the resulting data will be valid.

*CPE(s)

Affected systems and software identified for this CVE.

Type Vendor Product Version Update Edition Language Software Edition Target Software Target Hardware Other Information
a h2o h2o 3.46.0.0-3.46.0.7 / / / / / / /
a mysql mysql_jdbc_driver 8.0.19 / / / / / / /
a oracle java_development_kit 8u112 / / / / / / /

CVSS Score

9.8 / 10

CVSS Data - 3.0

  • Attack Vector: NETWORK
  • Attack Complexity: LOW
  • Privileges Required: NONE
  • Scope: UNCHANGED
  • Confidentiality Impact: HIGH
  • Integrity Impact: HIGH
  • Availability Impact: HIGH
  • CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

    View Vector String

Timeline

Published: Sept. 2, 2025, 12:15 p.m.
Last Modified: Sept. 2, 2025, 12:15 p.m.

Status : Received

CVE has been recently published to the CVE List and has been received by the NVD.

More info

*Disclaimer: Some vulnerabilities do not have an associated CPE. To enhance the data, we use AI to infer CPEs based on CVE details. This is an automated process and might not always be accurate.