CVE-2026-15409 SonicWall SMA1000 Appliances Server-Side Request Forgery

Exploited in the wild Critical 10.0 Published 14 Jul 2026 Updated 4 Aug 2026

Remote unauthenticated attackers can exploit SSRF in the SMA1000 Work Place interface to force the appliance to make unintended requests.

Exploited in the wild: Since 14 Jul 2026
Login needed: Not needed
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2026-15409?

CVE-2026-15409 is a critical server-side request forgery vulnerability in SonicWall SMA1000, published on 14 Jul 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

A Server-side request forgery (SSRF) vulnerability has been identified in the SMA1000 Appliance Work Place interface. A remote unauthenticated attacker could potentially cause the appliance to make requests to unintended location.

Weakness: CWE-918

Which versions are affected by CVE-2026-15409?

It affects 3 products.

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

How do I fix CVE-2026-15409?

No fix has been published for CVE-2026-15409 yet. Limit exposure of the affected software until one is available. US federal agencies must fix it by 17 Jul 2026.

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

Is CVE-2026-15409 being exploited?

Yes. Attackers have exploited CVE-2026-15409 in the wild since at least 14 Jul 2026, including in ransomware campaigns.

Public exploit code: 1 Metasploit module, 1 Nuclei template and 6 proofs of concept on GitHub.

Sources

Also known as GHSA-35rc-2vcv-r6q5.