CVE-2026-15409
Server-Side Request Forgery in SonicWall SMA1000 Appliances. CISA confirmed attackers exploit it and added it to its Known Exploited Vulnerabilities catalog on 14 July 2026.
- Product
- SonicWall SMA1000 Appliances
- Added to CISA's catalog
- Federal fix-by date
- Ransomware
- Known to be used in ransomware
- Vendor advisories
- Sources
- CISA’s catalog, NVD entry
CISA’s description.
SonicWall SMA1000 Appliances contain a server-side request forgery vulnerability that could allow a remote unauthenticated attacker to potentially cause the appliance to make requests to unintended location.
More from SonicWall this year.
- CVE-2026-83549 OS Command Injection, added
- CVE-2026-83548 Server-Side Request Forgery, added
- CVE-2026-15410 Code Injection, added
- CVE-2025-40602 SMA1000 Missing Authorization, added
Every flaw CISA confirmed exploited in the last 30 days is on the exploit watch. This is not security advice. Check the vendor’s advisory before acting. From CISA’s catalog of 4 November 2026.