Apache Druid Authenticated users can execute arbitrary code from malicious MySQL database systems.
CVE-2021-26919

8.8HIGH

Key Information:

Vendor

Apache
Status
Apache Druid
Vendor
CVE Published:
30 March 2021

What is CVE-2021-26919?

Apache Druid allows users to read data from other database systems using JDBC. This functionality is to allow trusted users with the proper permissions to set up lookups or submit ingestion tasks. The MySQL JDBC driver supports certain properties, which, if left unmitigated, can allow an attacker to execute arbitrary code from a hacker-controlled malicious MySQL server within Druid server processes. This issue was addressed in Apache Druid 0.20.2

Affected Version(s)

Apache Druid Apache Druid <= 0.20.1

References

https://lists.apache.org/thread.html/rd87451fce34df54796e...
x_refsource_MISC
https://lists.apache.org/thread.html/r443e2916c612fbd1198...
mailing-listx_refsource_MLIST
https://lists.apache.org/thread.html/re4c5deb0aae4bace698...
mailing-listx_refsource_MLIST

EPSS Score

82% chance of being exploited in the next 30 days.

CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

This issue was discovered by fantasyC4t from the Ant FG Security Lab.
.