CYBERSIXT Signal Over Noise
All CVEs
Vulnerability intelligence

CVE-2026-15409

SonicWall SMA1000 Appliances Server-Side Request Forgery Vulnerability

SonicWall SMA1000 Appliances CWE-918

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.

CVSS Score
10
Critical
EPSS — Exploit Probability
6.8%
Riskier than 94% of all CVEs · checked 2026-10-12
Exploitation
Confirmed in the wild
Used in ransomware campaigns
Remediation
Patch available
Federal deadline 2026-07-17
CISA required action

Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines. Deadline for federal agencies: 2026-07-17.

NVD entry Vendor patch PoC / advisory CISA KEV

18 articles across 9 outlets · first covered Jul 14, 2026 · latest Oct 12, 2026

Associated threat actors

UTA0533 INC Ransomware INC Ransomware group

Coverage timeline

Related CVEs — SonicWall

CVE-2026-102255 CVE-2026-15410KEV CVE-2026-83548KEV CVE-2026-83549KEV CVE-2026-102256 CVE-2026-102257 CVE-2026-102258 CVE-2026-78328