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Actively exploited

Listed in CISA’s Known Exploited Vulnerabilities catalog since December 17, 2025.

CVE-2025-40602

SonicWall SMA1000 Missing Authorization Vulnerability

SonicWall · SMA1000 appliance

Added to KEV December 17, 2025

Alert details

Source feed
CISA KEV
CVE ID
CVE-2025-40602
CWE
CWE-862CWE-250
Affected products
SMA1000 appliance · SonicWall SMA1000 appliance · SonicWall

What happened

SonicWall SMA1000 contains a missing authorization vulnerability that could allow for privilege escalation appliance management console (AMC) of affected devices.

What it means for your business

SonicWall SMA1000 appliance is listed in CISA's Known Exploited Vulnerabilities catalog (CVE-2025-40602). SonicWall SMA1000 contains a missing authorization vulnerability that could allow for privilege escalation appliance management console (AMC) of affected devices. CISA remediation due date: 2025-12-24. If you need help checking exposure, call (864) 335-9223.

Required action

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable

CISA due date: December 24, 2025

Sources

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