SECURELYN
Free ScanFree consultation

CVE-2026-83549

Post-authentication Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') vulnerability has been identified in the SMA1000 Appliance Management Console (AMC) which in specific conditions could potentially enable a remote authenticated attacker as administrator to execute arbitrary OS commands, resulting in remote code execution.

Scores

7.8
CVSS 7.8 out of 10, high severity.
9.9%
EPSS 9.9% chance of exploitation in the next 30 days.

The facts

Published
1 September 2026
Last changed
21 September 2026
NVD status
Analyzed
Severity
High, CVSS 7.8 out of 10 (version 3.1)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness
Affects
  • sonicwall sma8200v
  • sonicwall sma6210 firmware
  • sonicwall sma7210 firmware
Known exploited
Yes. CISA added it to the Known Exploited Vulnerabilities catalogue on 2 September 2026.
EPSS
9.9% chance of exploitation activity in the next 30 days (percentile 96).

Is there a Securelyn advisory?

Not yet. Securelyn writes plain-English advisories for the flaws that matter most to businesses. Subscribe to the digest to hear about them.

References