Main Vulnerability Database Vulnerabilities #VU57875

SQL injection in DolphinScheduler - CVE-2021-27644

Published: November 2, 2021

Vulnerability identifier: #VU57875

CSH Severity: Medium

CVSS v4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]

CVE-ID: CVE-2021-27644

CWE-ID: CWE-89

Exploitation vector: Remote access

Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to execute arbitrary SQL queries in database.

The vulnerability exists due to insufficient sanitization of user-supplied data in the mysql jdbc connector parameters. A remote authenticated attacker can send a specially crafted request to the affected application and execute arbitrary SQL commands within the application database.

Successful exploitation of this vulnerability may allow a remote attacker to read, delete, modify data in database and gain complete control over the affected application.

Affected software

DolphinScheduler

How to mitigate CVE-2021-27644

Install update from vendor's website.

DolphinScheduler - update to 1.3.6

External References

Related Security Bulletins