H2 vulnerabilitiesRanked by how likely they are to be used.
H2 is made by H2database. We track 6 published vulnerabilities in it, across 117 versions. None of them is on the list of flaws known to be exploited today. If you run H2, keep it on a version the vendor still supports.
We keep watching the known-exploited list.
Which H2 vulnerabilities are being exploited?
This is the list that matters most: flaws criminals are using now.
None of H2's published vulnerabilities is on the list of flaws known to be exploited today. We keep watching that list.
Which H2 flaws are most likely to be used?
Ranked by the latest exploit-likelihood forecast: the chance each flaw is used in an attack in the next 30 days. A high severity score on its own doesn't tell you that. Flaws shared by many other makers' products are left out.
- 83%CVE-2021-42392Critical
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.
- 65%CVE-2022-23221Critical
H2 Console before 2.1.210 allows remote attackers to execute arbitrary code via a jdbc:h2:mem JDBC URL containing the IGNORE_UNKNOWN_SETTINGS=TRUE;FORBID_CREATION=FALSE;INIT=RUNSCRIPT substring, a different...
- 34%CVE-2018-10054High
H2 1.4.197, as used in Datomic before 0.9.5697 and other products, allows remote code execution because CREATE ALIAS can execute arbitrary Java code.
- 13%CVE-2018-14335Medium
An issue was discovered in H2 1.4.197. Insecure handling of permissions in the backup function allows attackers to read sensitive files (outside of their permissions) via a symlink to a fake database file.
- 2.8%CVE-2021-23463Critical
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...
- 0.3%CVE-2022-45868High
The web-based admin console in H2 Database Engine before 2.2.220 can be started via the CLI with the argument -webAdminPassword, which allows the user to specify the password in cleartext for the web admin console.
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1 new flaw affects software Acme tracks
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.
- Matched to
- H2 on Acme's software list
- What to do
- Plan in the vendor’s update
Sent to the alert recipients Acme chose. Also in the app and to Acme's webhook.
We track 6 published vulnerabilities listed under the name H2, across 117 versions.
None of H2's vulnerabilities is on the list of flaws known to be exploited today.
Create a Precursor Intelligence account and track H2. We match it against every published flaw, give each one a risk score from 0 to 100 and keep watching, so you hear about new ones as soon as we know, by email, in the app or by webhook.