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CVE-2021-23463

XML External Entity (XXE) Injection

Published: Dec 10, 2021Updated: Nov 21, 2024 Sources: CVE List NVD GHSA BDUCWE-611
8.1HIGH
NVD MITRE
EPSS Score
3.3%
Top 13.1%
CISA KEV
Not in KEV
Exploits
2 Known
Remediation
Patch Available
Self-Check
Not available

Description

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.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:NAC:LPR:LUI:NS:UC:HI:NA:H
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:LPrivileges Required
Low
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:NIntegrity
None
A:HAvailability
High
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Weaknesses

CWE-611

Affected Products

Сообщество свободного программного обеспечения
oss-projectaka fsf
Debian GNU/LinuxOn-premOS
Operating Systems / linux-distro
H2On-premDatabase
Databases / relational
Red Hat Inc.
commercial·USaka red hat
Red Hat build of QuarkusOn-prem
Operating Systems / linux-distro
Red Hat Integration Service RegistryOn-prem
Operating Systems / linux-distro
Sonatype Inc.
commercial·USaka sonatype
Nexus Repository ManagerMixed
DevTools & CI / artifact-registry
h2database
oss-projectaka h2
h2Library
OSS Libraries / generic-library
Maven
package-ecosystem
com.h2database:h2
OSS Libraries
and 1 more affected products View all →

Exploitability

2 exploit sources identified

Exploit details including PoC links, Metasploit modules, and scanner templates are available after registration.

View exploit details
Official Patch Available
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Attack Graph

Products CVE Techniques Tactics

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MITRE ATT&CK

2 techniques
Collection
Initial Access
View detailed technique mapping

References

https://github.com/h2database/h2database/issues/3195
github.com
https://github.com/h2database/h2database/pull/3199
github.com
https://security.netapp.com/advisory/ntap-20230818-0010/
security.netapp.com
and 12 more references View all →
News mentions
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