SonicWall SMA1000 Appliances Server-Side Request Forgery Vulnerability
SonicWall — SMA1000
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.
10.0
83.7%
Vector breakdown
- Attack vector
- Network
- Attack complexity
- Low
- Privileges required
- None
- User interaction
- None
- Scope
- Changed
- Confidentiality
- High
- Integrity
- High
- Availability
- High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
- Published
- Jul 14, 2026
- Modified
- Aug 4, 2026
- Added to KEV
- Jul 14, 2026
- Federal patch due
- Jul 17, 2026
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.
Weakness classification
Proof-of-concept & exploitation references
Weaponization
Public repositories whose name or description references CVE-2026-15409, found via a live GitHub search at request time. These are community-sourced signals, not a verified working exploit — cross-check each one before relying on it, and treat higher star counts and recent activity as (weak) corroboration, not proof.
No public GitHub repositories referencing CVE-2026-15409 were found at last check. Absence here is not proof no exploit exists — see the references below for vendor advisories and write-ups.
References
How this class of flaw gets exploited
Frequently asked questions
What is CVE-2026-15409?
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.
How severe is CVE-2026-15409?
CVE-2026-15409 has a CVSS base score of 10.0 out of 10 (CVSS 3.1).
Is CVE-2026-15409 actively exploited in the wild?
Yes. CVE-2026-15409 is listed in the CISA Known Exploited Vulnerabilities (KEV) catalog, added Jul 14, 2026, meaning CISA has confirmed evidence of active exploitation. It is also flagged as used in ransomware campaigns.
What is the EPSS score for CVE-2026-15409?
83.7% - meaning FIRST.org's EPSS model estimates a 83.7% probability this vulnerability will be exploited in the wild within 30 days (100% percentile among all scored CVEs).
What type of vulnerability is CVE-2026-15409?
CVE-2026-15409 is classified under CWE-918 (CWE-918: Server-Side Request Forgery (SSRF)).
Cross-checked against
Impactr finds and proves whether CVE-2026-15409 — or flaws like it — are actually reachable in your own web apps and APIs, with a reproducible exploit as evidence.