Sophos Firewall and UTM
CVE-2022-3713: Code injection in Sophos Firewall
A code injection vulnerability allows adjacent attackers to execute code in the Wifi controller of Sophos Firewall releases older than version 19.5 GA.
Published
ExploitedNot in CISA KEV
Ransomware useNot reportedPer CISA
SeverityHIGHCVSS 3.1 8.8
EPSS0.72%Chance of exploitation in 30 days
Public exploitNot tracked
FixAvailable
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 Firewall unspecified | 19.5 GA or later |
| Sophos Firewall unspecified | 19.0 MR2 or later |
| Sophos Firewall unspecified | 18.5 MR5 or later |
Always confirm against the vendor advisory, which lists every fixed hotfix.
What it is
A code injection vulnerability allows adjacent attackers to execute code in the Wifi controller of Sophos Firewall releases older than version 19.5 GA.
Sources
KEV status, EPSS score and vendor data refreshed automatically, last on 13 Oct 2026.