Vulnerability · CVE-2026-15409
SonicWall SMA1000 Appliances Server-Side Request Forgery Vulnerability
Published Jul 14, 2026 · catalog updated Jul 15, 2026 · SonicWall SMA1000 Appliances
Patch now
CVE-2026-15409 is in the CISA known-exploited catalog, due Jul 17, 2026. Confirm SonicWall SMA1000 Appliances against the vendor advisory and apply that fix. The CVSS score does not change the priority.
- Severity
- Critical10.0
- Known exploitation
- CISA KEV and VulnCheck KEV
- EPSS
- 6.79%
- Remediation
- Remediation guidance
- Affected products
- cpe sonicwall/sma6210 firmware · cpe sonicwall/sma7210 firmware · cpe sonicwall/sma8200v · vendor SonicWall SMA1000 Appliances
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. Initial-access exploit intelligence.
Are you affected?
Enter the version you run. The result uses only the ranges stored on this record.
The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.
- cpe sonicwall/sma6210 firmware12.4.3-03245
- cpe sonicwall/sma6210 firmware12.4.3-03387
- cpe sonicwall/sma6210 firmware12.4.3-03434
- cpe sonicwall/sma6210 firmware12.5.0-02283
- cpe sonicwall/sma6210 firmware12.5.0-02624
- cpe sonicwall/sma6210 firmware12.5.0-02800
- cpe sonicwall/sma7210 firmware12.4.3-03245
- cpe sonicwall/sma7210 firmware12.4.3-03387
- cpe sonicwall/sma8200v12.4.3-03245
- vendor SonicWall SMA1000 Appliancesversion unspecified
How to fix CVE-2026-15409
Recommended 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. CISA due date Jul 17, 2026.
Official advisories
What to do
Three questions, each answered from this record only. Confirm the vendor advisory before you patch.
Should you patch?
CVE-2026-15409 is in the CISA known-exploited catalog, due Jul 17, 2026. Confirm SonicWall SMA1000 Appliances against the vendor advisory and apply that fix. The CVSS score does not change the priority.
Which versions are affected?
Compare what you have installed with sonicwall/sma6210 firmware 12.4.3-03245; sonicwall/sma6210 firmware 12.4.3-03387; sonicwall/sma6210 firmware 12.4.3-03434; sonicwall/sma6210 firmware 12.5.0-02283. 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.
What should an analyst verify?
CWE-918: Server-Side Request Forgery (SSRF). EPSS 6.79%. The CISA KEV listing is the exploitation evidence. A public exploit reference is linked in Sources. That is not the same as confirmed exploitation. Use the source links for the original advisory.
Code
The project this record applies to. Exploit listings stay in References.
No public source repository is identified for this product.
Timeline
Detection, updates, and resolution for this record.
Jul 14, 2026 · Catalog
Detected
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.
Jul 14, 2026 · CISA KEV
Known exploited
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
Jul 15, 2026 · Catalog
Updated
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.
Jul 17, 2026 · CISA KEV
Remediation due
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
Sources
- CISA KEVConfirmed exploitationCVE-2026-15409
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.
cisa.gov - CVE.orgVulnerability recordCVE-2026-15409
Official CVE identifier
cve.org - FIRST EPSSExploitation probabilityCVE-2026-15409
30-day exploitation probability 6.8%
first.org - Metasploit ModulesPublic exploit moduleexploit_linux/http/sonicwall_sma1000_wsproxy_rce
Public module reference (excellent). Module source is not copied into this catalog.
rapid7.com - NIST NVDVulnerability recordCVE-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.
nvd.nist.gov - VulnCheck KEVConfirmed exploitationCVE-2026-15409
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.
vulncheck.com
References
- VulnCheck exploitation evidence · cydome.io
- CISA note · nvd.nist.gov
- VulnCheck exploitation evidence · previdian.com
- CISA note · psirt.global.sonicwall.com
- US Government Resource · cisa.gov
- CISA note · cisa.gov
- CISA note · cisa.gov
- VulnCheck exploitation evidence · cisa.gov
- VulnCheck exploitation evidence · rapid7.com
- VulnCheck exploitation evidence · tenable.com
Freshness
Last verified in this catalog Oct 18, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.