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

Exploited in the wild Critical 10.0 Published Updated

A remote unauthenticated attacker can exploit an SSRF vulnerability in the SMA1000 Work Place interface to access sensitive functionality and perform unauthorized operations.

Exploited in the wild
Since 2 Sep 2026
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-83548?

CVE-2026-83548 is a critical server-side request forgery vulnerability in SonicWall SMA1000, published on 1 Sep 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official 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.

Weakness: CWE-918, CWE-441

Which versions are affected by CVE-2026-83548?

It affects 3 products.

Products include Sonicwall Sma6210 Firmware, Sonicwall Sma7210 Firmware, Sonicwall Sma8200v.

How do I fix CVE-2026-83548?

No fix has been published for CVE-2026-83548 yet. Limit exposure of the affected software until one is available. US federal agencies must fix it by 5 Sep 2026.

Upgrade, and send outbound requests through an allow-list that blocks internal addresses. More about Server-side request forgery.

Is CVE-2026-83548 being exploited?

Yes. Attackers have exploited CVE-2026-83548 in the wild since at least 2 Sep 2026.

Public exploit code: 1 Metasploit module, 1 Nuclei template and 4 proofs of concept on GitHub.

Sources

Also known as GHSA-ghw2-cfh2-xvgc.

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