Rapid7 Vulnerability & Exploit Database

SonicWall SMA 100: CVE-2021-20042: Unauthenticated "Confused Deputy" Vulnerability

Free InsightVM Trial No Credit Card Necessary
2024 Attack Intel Report Latest research by Rapid7 Labs
Back to Search

SonicWall SMA 100: CVE-2021-20042: Unauthenticated "Confused Deputy" Vulnerability

Severity
7
CVSS
(AV:N/AC:L/Au:N/C:P/I:P/A:P)
Published
12/07/2021
Created
12/08/2021
Added
12/07/2021
Modified
12/13/2021

Description

An unauthenticated remote attacker can use SMA 100 as an unintended proxy or intermediary undetectable proxy to bypass firewall rules. This vulnerability affected SMA 200, 210, 400, 410 and 500v appliances.

Solution(s)

  • sonicwall-sma-100-upgrade-10.2.0.9-41sv
  • sonicwall-sma-100-upgrade-10.2.1.3-27sv

References

insightVM

Advanced vulnerability management analytics and reporting.
Key Features
  • Lightweight Endpoint Agent
  • Live Dashboards
  • Real Risk Prioritization
  • IT-Integrated Remediation Projects
  • Cloud, Virtual, and Container Assessment
  • Integrated Threat Feeds
  • Easy-to-Use RESTful API
  • Automation-Assisted Patching
  • Automated Containment
Free InsightVM Trial View All Features

With Rapid7 live dashboards, I have a clear view of all the assets on my network, which ones can be exploited, and what I need to do in order to reduce the risk in my environment in real-time. No other tool gives us that kind of value and insight.

– Scott Cheney, Manager of Information Security, Sierra View Medical Center

;