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Exploited vulnerability

CVE-2026-83549

TLP:CLEAR

SonicWall SMA1000 Appliances OS Command Injection Vulnerability

SonicWall SMA1000 Appliances contains an OS command injection vulnerability that could enable a remote authenticated attacker as administrator to execute arbitrary OS commands, resulting in remote code execution.

Facts

  • Vendor: SonicWall
  • Product: SMA1000 Appliances
  • CVSS: 7.8
  • EPSS (probability of exploitation within 30 days): 9.9 %
  • On CISA's Known Exploited Vulnerabilities list since: 2 September 2026
  • First known exploitation: 2 September 2026
  • CISA's deadline for US federal agencies: 5 September 2026
  • Weakness: CWE-78
  • First seen by Risk Letters: 2 September 2026

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

Get the full brief

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

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