Email Security and management
CVE-2023-0655: SonicWall Email Security contains a in SonicWall Email Security
SonicWall Email Security contains a vulnerability that could permit a remote unauthenticated attacker access to an error page that includes sensitive information about users email addresses.
Published
ExploitedNot in CISA KEV
Ransomware useNot reportedPer CISA
SeverityMEDIUMCVSS 3.1 5.3
EPSS0.72%Chance of exploitation in 30 days
Public exploitNot tracked
FixSee advisory
Automatic summary from the vendor's CVE record. We haven't written a full analysis of this vulnerability yet.
Affected and fixed versions
| Product / branch | Fixed in |
|---|---|
| SonicWall Email Security 10.0 | See the advisory |
Always confirm against the vendor advisory, which lists every fixed hotfix.
What it is
SonicWall Email Security contains a vulnerability that could permit a remote unauthenticated attacker access to an error page that includes sensitive information about users email addresses.
Sources
KEV status, EPSS score and vendor data refreshed automatically, last on 13 Oct 2026.