Mariadb · Mariadb · CVE-2020-15180
**Name of the Vulnerable Software and Affected Versions**
mariadb versions prior to 10.1.47
mariadb versions prior to 10.2.34
mariadb versions prior to 10.3.25
mariadb versions prior to 10.4.15
mariadb versions prior to 10.5.6
**Description**
The issue is related to errors in input data processing during code syntax analysis in the mysql-wsrep component of MariaDB. A flaw was found in the lack of input sanitization in the `wsrep sst method`, allowing for command injection. This can be exploited by a remote attacker to execute arbitrary commands on Galera cluster nodes, threatening the system's confidentiality, integrity, and availability.
**Recommendations**
For versions prior to 10.1.47, update to a version that includes the fix for this issue.
For versions prior to 10.2.34, update to a version that includes the fix for this issue.
For versions prior to 10.3.25, update to a version that includes the fix for this issue.
For versions prior to 10.4.15, update to a version that includes the fix for this issue.
For versions prior to 10.5.6, update to a version that includes the fix for this issue.
As a temporary workaround, consider restricting access to the `wsrep sst method` to minimize the risk of exploitation.