Sophos Firewall and UTM
CVE-2024-13973: Post-auth SQL injection in Sophos Firewall
A post-auth SQL injection vulnerability in WebAdmin of Sophos Firewall versions older than 21.0 MR1 (21.0.1) can potentially lead to administrators achieving arbitrary code execution.
Published
ExploitedNot in CISA KEV
Ransomware useNot reportedPer CISA
SeverityMEDIUMCVSS 3.1 6.8
EPSS10%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 0 | 21.0 MR1 (21.0.1) or later |
Always confirm against the vendor advisory, which lists every fixed hotfix.
What it is
A post-auth SQL injection vulnerability in WebAdmin of Sophos Firewall versions older than 21.0 MR1 (21.0.1) can potentially lead to administrators achieving arbitrary code execution.
Sources
KEV status, EPSS score and vendor data refreshed automatically, last on 13 Oct 2026.