Skip to main content

CVE-2026-15409

SonicWall — SonicWall SMA1000 Appliances Server-Side Request Forgery Vulnerability

SonicWall · CWE-918 — Server-side request forgery · in CISA KEV since 2026-07-14

ExigentCISA federal deadline · Overdue by 3 monthsRansomwareCISA KEVActively Exploited
85

EVRS 85 of 100 Immediate

Out-of-Band / Urgent Remediation

Rank 447 of 2,960 tracked

Raised to the floor for a confirmed exploited vulnerability.

Download PDF

Why it scores 85

Evidence available: 6 of 7 signals

Listed in the CISA KEV catalog, and associated with known ransomware campaigns.

  • CISA KEVApplied
  • RansomwareApplied
  • Vendor exploitationDid not apply
  • EPSSApplied
  • Microsoft Exploitability IndexNot applicable
  • Pre-patch disclosureNo data
  • KEV recencyDid not apply
  • CVSSApplied

The band answers “how soon”, not “how bad”. No data for: Pre-patch disclosure. Why some signals show no data

Fix

No fixed version identified yet

CISA required action

Affected versions

  • sma8200v12.4.3-0324512.4.3-0338712.4.3-0343412.5.0-0228312.5.0-0262412.5.0-02800
  • sma6210 firmware12.4.3-0324512.4.3-0338712.4.3-0343412.5.0-0228312.5.0-0262412.5.0-02800
  • sma7210 firmware12.4.3-0324512.4.3-0338712.4.3-0343412.5.0-0228312.5.0-0262412.5.0-02800
  • sma6210
  • sma7210

Remediation

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.

Evidence

Each value with its source
MeasureValueSource
CVSS base scoreHow severe the flaw is in itself. It does not say how likely an attack is. 10.0 NVD
FIRST EPSSFIRST's estimate of the chance this is exploited in the next 30 days, and how that ranks against all CVEs. 0.068 (94th pctl) FIRST EPSS
Actively exploitedWhether a source of record has confirmed attacks using it in the wild. Confirmed CISA KEV
Ransomware campaign useWhether CISA has seen ransomware operators use it. Known CISA KEV
CISA remediation deadlineThe date US federal agencies must have fixed or mitigated it. 2026-07-17 · CISA federal deadline · Overdue by 3 months CISA KEV
Public exploit moduleA module existing is not the same as active exploitation. Public module exists Metasploit
EUVD cross-referenceENISA's record: CVSS 10.0 (v3.1), assigned by sonicwall. Listed ENISA EUVD

Description

NVD

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.

What CISA says to do

Public module

Metasploit lists a public excellent-rank module for this CVE: SonicWall SMA1000 WorkPlace wsproxy SSRF Remote Command Execution (linux/http/sonicwall_sma1000_wsproxy_rce). A module existing is not the same as active exploitation; see metasploit.com.