Risk Letters

Exploited vulnerability

CVE-2025-40602

TLP:CLEAR

SonicWall SMA1000 Missing Authorization Vulnerability

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

Facts

  • Vendor: SonicWall
  • Product: SMA1000 appliance
  • CVSS: 6.6
  • EPSS (probability of exploitation within 30 days): 2.8 %
  • On CISA's Known Exploited Vulnerabilities list since: 17 December 2025
  • First known exploitation: 17 December 2025
  • CISA's deadline for US federal agencies: 24 December 2025
  • Weakness: CWE-862
  • First seen by Risk Letters: 17 December 2025

Members see which Nordic sectors the flaw hits, and what to do about it.

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Data: NVD (public domain), CISA KEV, FIRST EPSS, MITRE ATT&CK, AlienVault OTX. NVD