ACTIVELY EXPLOITED

CVE-2026-15409: SonicWall SMA1000 Appliances Server-Side Request Forgery Vulnerability

Facts
VendorSonicWall
ProductSMA1000 Appliances
Actively exploitedYes
Added to CISA KEV14 Jul 2026
CISA federal deadline17 Jul 2026
Ransomware useKnown
Weakness (CWE)CWE-918

Required action (CISA's text)

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.

Description (NVD)

SonicWall SMA1000 Appliances contain a server-side request forgery vulnerability that could allow a remote unauthenticated attacker to potentially cause the appliance to make requests to unintended location.

SOURCES

Other SonicWall flaws

Data from NVD, CISA KEV, FIRST EPSS and vendor advisories. Updated 10 Nov 2026.