CVE-2021-20022

high-risk
Published 2021-04-09

SonicWall Email Security version 10.0.9.x contains a vulnerability that allows a post-authenticated attacker to upload an arbitrary file to the remote host.

Do I need to act?

!
20.0% chance of exploitation in next 30 days
EPSS score — higher than 80% of all CVEs
!
CISA KEV: actively exploited in the wild
On the Known Exploited Vulnerabilities catalog — federal agencies must patch
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
7
CVSS 7.2/10 High
NETWORK / LOW complexity

Affected Products (11)

Affected Vendors

Sonicwall

References (3)

Vendor Advisory https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0008
Vendor Advisory https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0008
US Government Resource https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-...
63
/ 100
high-risk
Severity 26/34 · High
Exploitability 21/34 · High
Exposure 16/34 · Moderate