CVE advisoryKnown Exploit
CVE-2021-20023
SonicWall Email Security Arbitrary File Read Vulnerability
Halo Surface Signal: 5 out of 5 — more likely to be public-facing.
SonicWall Email Security allows authenticated attackers to read arbitrary files, risking unauthorized data access and potential breaches. This affects organizations using the affected SonicWall products, exposing them to the risk of confidential information compromise.