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CVE-2026-15410

SonicWall SMA1000 Appliances Code Injection Vulnerability

Published Jul 14, 2026Sources checked Oct 7, 2026
7.2HIGHCVSS out of 10
What this means

Actively exploited

CISA lists CVE-2026-15410 in its Known Exploited Vulnerabilities catalog, which means exploitation has been observed. The entry applies to SonicWall SMA1000 Appliances.

  • Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.
What to do next

Remediation and response

SonicWall PSIRT Advisories guidance

Vendor revision: Jul 14, 2026

Install the applicable fixed SonicWall release for your product and branch.

Vendor-listed releases

  • SMA1000 Models - 6210, 7210, 8200v: 12.4.3-03453 (platform-hotfix) and higher versions. 12.5.0-02835 (platform-hotfix) and higher versions.
CISA KEVListedObserved exploitation
EPSS11.8%Estimated 30-day exploitation probability
Ransomware useReported by CISACISA KEV ransomware field
Threat actors1Source-linked actor relationships
Overview

What is CVE-2026-15410?

Post-authentication improper control of generation of code ('Code 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.

Source: NVD

CISA says:Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.CISA catalog due date Jul 17, 2026