Sophos Firewall and UTM
CVE-2021-25273: Stored XSS can execute as administrator in quarantined email detail view in Sophos UTM before version 9.706.
Stored XSS can execute as administrator in quarantined email detail view in Sophos UTM before version 9.706.
Published
ExploitedNot in CISA KEV
Ransomware useNot reportedPer CISA
SeverityUnknown
EPSS0.83%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 |
|---|---|
| Sophos UTM unspecified to 9.705 | Upgrade past 9.705; see the advisory |
Always confirm against the vendor advisory, which lists every fixed hotfix.
What it is
Stored XSS can execute as administrator in quarantined email detail view in Sophos UTM before version 9.706.
Sources
KEV status, EPSS score and vendor data refreshed automatically, last on 13 Oct 2026.