SQL injection in SMA 100 - CVE-2021-20028
Published: April 13, 2022
Vulnerability identifier: #VU62294
CSH Severity: High
CVSS v4.0: 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/E:A/U:Amber
CVE-ID: CVE-2021-20028
CWE-ID: CWE-89
Exploitation vector: Remote access
Exploit availability:
The vulnerability is being exploited in the wild
Vendor: SonicWall
Affected software:
SMA 100
SMA 100
Detailed vulnerability description
The vulnerability allows a remote user to execute arbitrary SQL queries in database.
The vulnerability exists due to insufficient sanitization of user-supplied data. A remote user 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.
Note, the vulnerability is being actively exploited in the wild.
How to mitigate CVE-2021-20028
Install update from vendor's website.