Secure Mobile Access (SMA)

CVE-2023-0126: Pre-authentication path traversal in SonicWall SMA1000

Pre-authentication path traversal vulnerability in SMA1000 firmware version 12.4.2, which allows an unauthenticated attacker to access arbitrary files and directories stored outside the web root directory.

Published

ExploitedNot in CISA KEV
Ransomware useNot reportedPer CISA
SeverityHIGHCVSS 3.1 7.5
EPSS73%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 / branchFixed in
SonicWall SMA1000 12.4See the advisory

Always confirm against the vendor advisory, which lists every fixed hotfix.

What it is

Pre-authentication path traversal vulnerability in SMA1000 firmware version 12.4.2, which allows an unauthenticated attacker to access arbitrary files and directories stored outside the web root directory.

Sources

KEV status, EPSS score and vendor data refreshed automatically, last on 13 Oct 2026.

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