CVE-2021-20016

Known Exploited

Description

A SQL-Injection vulnerability in the SonicWall SSLVPN SMA100 product allows a remote unauthenticated attacker to perform SQL query to access username password and other session related information. This vulnerability impacts SMA100 build version 10.x.

Category

9.8
CVSS
Severity: Critical
CVSS 3.1 •
CVSS 2.0 •
EPSS 80.44% Top 5%
KEV Since 
Vendor Advisory sonicwall.com
Affected: SonicWall SonicWall SMA100
Published at:
Updated at:

References

Link Tags
https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0001 mitigation vendor advisory

Frequently Asked Questions

What is the severity of CVE-2021-20016?
CVE-2021-20016 has been scored as a critical severity vulnerability.
How to fix CVE-2021-20016?
To fix CVE-2021-20016, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-20016 being actively exploited in the wild?
It is confirmed that CVE-2021-20016 is actively exploited. Be extra cautious if you are using vulnerable components. According to its EPSS score, there is a ~80% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-20016?
CVE-2021-20016 affects SonicWall SonicWall SMA100.
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