CVE-2026-83548
Critical 10.0 Exploited in the wild (KEV)
Confirmed active exploitation — CISA KEV catalog
- Name
- SonicWall SMA1000 Appliances Server-Side Request Forgery Vulnerability
- Added to catalog
- Remediation due date (US federal)
- Required action
- 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
A Pre-authentication SSRF vulnerability exists in the SMA1000 Appliance Work Place interface due to an unintended alternate access path. A remote unauthenticated attacker could potentially exploit this vulnerability to gain unauthorized access to sensitive functionality and perform unauthorized operations.
Metrics
- CVSS 3.1
-
10.0 (CRITICAL)
Score source: CNA
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H - EPSS — exploit probability
- 8% (percentile: 95) as of 1 November 2026
- CWE
- CWE-441, CWE-918
Affected products
sonicwall: sma8200v; sonicwall: sma6210 firmware; sonicwall: sma6210; sonicwall: sma7210 firmware; sonicwall: sma7210
References
- https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2026-0016 Vendor Advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026… US Government Resource