Home → Threat Intelligence → CVE-2021-20038

Vulnerability Detail

CVE-2021-20038

SonicWall SMA 100 Appliances Stack-Based Buffer Overflow Vulnerability

CISA KEV FIRST EPSS Trusted public threat intelligence
Critical KEV Listed

Vendor

SonicWall

Product

SMA 100 Appliances

EPSS Score

1.0000

EPSS Percentile

1.000

Why this is prioritized

• This CVE is listed in the Known Exploited Vulnerabilities catalog.

• EPSS score: 1.0000

• EPSS percentile: 1.000

• Known ransomware campaign use: Known

• Added to KEV: 28 Jan 2022

• CISA remediation due date: 11 Feb 2022

Summary

This vulnerability is prioritized by TractionGRC using trusted public sources. KEV status reflects whether active exploitation has been observed, while EPSS reflects the estimated probability of exploitation in the next 30 days.