CVE-2026-83548

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

SonicWall · SMA1000

CVSS v3.1 CNA

10.0 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

EPSS

8.04% chance of exploitation in the next 30 days, 95th percentile

CISA KEV

added 2026-09-02

Nuclei

critical · CWE-918

Published

2026-09-01

Updated

2026-09-03

Proof-of-concept exploits (1)

• xcoy0te/CVE-2026-83548-checker0★ · 2026-10-07

Nuclei templates (1)

• projectdiscovery/nuclei-templates/blob/main/javascript/cves/2026/CVE-2026-83548.yaml

Metasploit modules (1)

• rapid7/metasploit-framework/blob/master/modules/exploits/linux/http/sonicwall_sma1000_cou…

Security advisories

• https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2026-0016

References

• CVE Record
• NVD entry