SonicOS firewalls
CVE-2026-0204: A vulnerability in the access control mechanism of SonicOS may allow certain management interface functions…
A vulnerability in the access control mechanism of SonicOS may allow certain management interface functions to be accessible under specific conditions.
Published
ExploitedNot in CISA KEV
Ransomware useNot reportedPer CISA
SeverityHIGHCVSS 3.1 8
EPSS0.38%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 |
|---|---|
| SonicOS (Linux, Gen6, Gen7, Gen8) 6.5 | See the advisory |
| SonicOS (Linux, Gen6, Gen7, Gen8) 7.0 | See the advisory |
| SonicOS (Linux, Gen6, Gen7, Gen8) 7.3 | See the advisory |
| SonicOS (Linux, Gen6, Gen7, Gen8) 8.1 | See the advisory |
Always confirm against the vendor advisory, which lists every fixed hotfix.
What it is
A vulnerability in the access control mechanism of SonicOS may allow certain management interface functions to be accessible under specific conditions.
Sources
KEV status, EPSS score and vendor data refreshed automatically, last on 13 Oct 2026.