CVE-2026-83548: critical vulnerability in SonicWall SMA1000
Published · Updated
Patch now. It under exploitation confirmed by CISA and has a working public exploit.
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.
A remote attacker can bypass login requirements on the SMA1000 appliance and access sensitive functions without authentication through an alternate access path. This allows them to perform unauthorized operations and access confidential data.
A pre-authentication SSRF vulnerability in SMA1000's Work Place interface permits unauthenticated remote attackers to exploit an unintended alternate access path (CWE-441), enabling Server-Side Request Forgery attacks (CWE-918) that bypass authentication controls and facilitate unauthorized access to sensitive functionality.
In the same product, most dangerous first.