vulnerability
SonicWall Email Security: Pre-Authentication Administrative Account Creation (CVE-2021-20021)
Severity | CVSS | Published | Added | Modified |
---|---|---|---|---|
7 | (AV:N/AC:L/Au:N/C:P/I:P/A:P) | Apr 9, 2021 | Apr 28, 2021 | May 3, 2022 |
Severity
7
CVSS
(AV:N/AC:L/Au:N/C:P/I:P/A:P)
Published
Apr 9, 2021
Added
Apr 28, 2021
Modified
May 3, 2022
Description
A vulnerability in the SonicWall Email Security version 10.0.9.x allows an attacker to create an administrative account by sending a crafted HTTP request to the remote host.
Solution
http-sonicwall-email-security-cve-2021-20021
References
- CVE-2021-20021
- https://attackerkb.com/topics/CVE-2021-20021
- URL-https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0007
- URL-https://www.sonicwall.com/support/product-notification/security-notice-sonicwall-email-security-zero-day-vulnerabilities/210416112932360/
- URL-https://www.fireeye.com/blog/threat-research/2021/04/zero-day-exploits-in-sonicwall-email-security-lead-to-compromise.html

NEW
Explore Exposure Command
Confidently identify and prioritize exposures from endpoint to cloud with full attack surface visibility and threat-aware risk context.