What’s Vulnerable › Vulnerabilities

CVE-2026-83548: SonicWall SMA1000 Appliances Server-Side Request Forgery Vulnerability

• Severity: critical (CVSS 10.0 v3.1)
• Exploited in the wild: yes — in CISA KEV since 2026-09-02
• EPSS: 8.0% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2026-09-01 · updated 2026-09-03
• Weakness: CWE-441

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.

Affected products

• SonicWall Sma6210 Firmware: before 12.4.3-03526; from 12.5.0 before 12.5.0-02952 — fixed in 12.4.3-03526, 12.5.0-02952
• SonicWall Sma7210 Firmware: before 12.4.3-03526; from 12.5.0 before 12.5.0-02952 — fixed in 12.4.3-03526, 12.5.0-02952
• SonicWall Sma8200V: before 12.4.3-03526; from 12.5.0 before 12.5.0-02952 — fixed in 12.4.3-03526, 12.5.0-02952

How to fix

Upgrade to a fixed version: SonicWall Sma6210 Firmware 12.4.3-03526, 12.5.0-02952; SonicWall Sma7210 Firmware 12.4.3-03526, 12.5.0-02952; SonicWall Sma8200V 12.4.3-03526, 12.5.0-02952. Check the vendor advisory for mitigations.

References

• https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2026-0016
• https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-83548

Get alerted when CVE-2026-83548 or the next vulnerability affects your stack