Server-Side Request Forgery (SSRF) in SonicWall SMA 1000 - CVE-2026-15409
Published: July 15, 2026
Vulnerability identifier: #VU137578
CSH Severity: Critical
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:L/SI:L/SA:N/E:A/U:Red
CVE-ID: CVE-2026-15409
CWE-ID: CWE-918
Exploitation vector: Remote access
Exploit availability:
The vulnerability is being exploited in the wild
Vendor: SonicWall
Affected software:
SonicWall SMA 1000
SonicWall SMA 1000
Detailed vulnerability description
The vulnerability allows a remote attacker to cause the appliance to make requests to unintended locations.
The vulnerability exists due to server-side request forgery in the SMA1000 Appliance Work Place interface when handling crafted requests. A remote attacker can send a specially crafted request to cause the appliance to make requests to unintended locations.
Active exploitation has been observed in the wild.
How to mitigate CVE-2026-15409
Install security update from vendor's website.