CVE-2025-40602

SonicWall SMA1000 appliance — SonicWall SMA1000 Missing Authorization Vulnerability
⚠️ CVSS 3.1  6.6 / 10 — MEDIUM 🔴 CISA Known Exploited Vulnerability

Overview

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

Check for signs of potential compromise on all internet accessible SonicWall SMA1000 instances after applying mitigations. For more information please see: https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2025-0019 ; https://nvd.nist.gov/vuln/detail/CVE-2025-40602

Key Details

PropertyValue
CVE ID CVE-2025-40602
Vendor / Product SonicWall — SMA1000 appliance
NVD Published2025-12-18
NVD Last Modified2025-12-19
CVSS 3.1 Score6.6
CVSS 3.1 VectorCVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
SeverityMEDIUM
CWE CWE-250
CISA KEV Added2025-12-17
CISA KEV Deadline2025-12-24
Known Ransomware Use No

CVSS 3.1 Breakdown

Attack Vector
Network
Attack Complexity
High
Privileges Required
High
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Required Action

CISA BOD 22-01 Deadline: 2025-12-24. Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable

Timeline

DateEvent
2025-12-17Added to CISA Known Exploited Vulnerabilities catalog
2025-12-24CISA BOD 22-01 remediation deadline

References

ResourceType
NVD — CVE-2025-40602 Vulnerability Database
CISA KEV Catalog Entry US Government