Skip to content
Actively exploitedCVSS 10.0 · CRITICAL

CVE-2026-83548Pre-authentication SSRF in SonicWall SMA1000

SonicWall SMA1000 Appliances contains a server-side request forgery vulnerability that could allow a remote unauthenticated attacker to gain unauthorized access to sensitive functionality and perform unauthorized operations.

View on NVD

Analysis

SonicWall SMA1000 presenta una vulnerabilidad de SSRF que permite a atacantes remotos sin autenticación acceder a funciones internas y ejecutar operaciones no autorizadas. El fallo está siendo explotado activamente en ataques reales. Es crítico parchear estos dispositivos para proteger el acceso perimetral a la red corporativa.

Relevant roles

ciberseguridadCloudBackend

Severity

Score: 10.0(CRITICAL)
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
AV: NETWORK
AC: LOW
PR: NONE
UI: NONE
S: CHANGED
C: HIGH
I: HIGH
A: HIGH
Weakness (CWE): CWE-441CWE-918

CISA KEV

Added to KEV: 2026-09-02
Federal patch deadline: 2026-09-05
Known ransomware use: Unknown
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.

EPSS

Probability of exploitation (next 30 days): 0.0027 (0.3%)
Percentile: 18.2%
EPSS: 2026-09-02

Affects

sonicwall:sma8200vsonicwall:sma6210_firmwaresonicwall:sma6210sonicwall:sma7210_firmwaresonicwall:sma7210

Technical 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.

Published: 9/1/2026, 10:17:13 PM
Last modified: 9/2/2026, 8:40:13 PM

References

HomeEventsBlogResourcesCoursesTeam