CVE-2021-23463

Katalog CVE

CVSS 9.1 · Critical EPSS 2,8%

Kerentanan Improper Restriction of XML External Entity Reference pada h2database h2. Skor CVSS 3.1 9.1 (Critical) menurut NVD.

Deskripsi (NVD)

The package com.h2database:h2 from 1.4.198 and before 2.0.202 are vulnerable to XML External Entity (XXE) Injection via the org.h2.jdbc.JdbcSQLXML class object, when it receives parsed string data from org.h2.jdbc.JdbcResultSet.getSQLXML() method. If it executes the getSource() method when the parameter is DOMSource.class it will trigger the vulnerability.

Rincian

Terbit di NVD

10 Desember 2021

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

9.1 (Critical), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-611: Improper Restriction of XML External Entity Reference

EPSS (30 hari)

2,8% peluang dieksploitasi; lebih tinggi dari 86,0% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://github.com/h2database/h2database/issues/3195 exploit · issue tracking · patch · advisory pihak ketiga
• https://github.com/h2database/h2database/pull/3199 issue tracking · patch · advisory pihak ketiga
• https://snyk.io/vuln/SNYK-JAVA-COMH2DATABASE-1769238 exploit · patch · advisory pihak ketiga
• https://github.com/h2database/h2database/commit/d83285fd2e48fb075780ee95badee6f5a15ea7f8%23diff-008c2e44626099... broken link
• https://security.netapp.com/advisory/ntap-20230818-0010/
• https://www.oracle.com/security-alerts/cpuapr2022.html not applicable