Date：2021/09/28

【Security Vulnerability Warning】SonicWall's SMA 100 series SSL VPN device exist a security vulnerability (CVE-2021-20034), please confirm and update as soon as possible!

Subject:【Security Vulnerability Warning】SonicWall's SMA 100 series SSL VPN device exist a security vulnerability (CVE-2021-20034), which allows attackers to bypass the directory traversal check and delete any files. Please confirm and update as soon as possible!
Description:
For details, please refer to the following links.

https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0021

https://thehackernews.com/2021/09/sonicwall-issues-patches-for-new.html

https://www.sonicwall.com/support/product-notification/security-notice-critical-arbitrary-file-delete-vulnerability-in-sonicwall-sma-100-series-appliances/210819124854603/

Network System Division
Computer and Communication Center