CVE-2026-15409: SonicWall SMA1000 Appliances Server-Side Request Forgery Vulnerability

CISA Known Exploited Vulnerabilities

Name

SonicWall SMA1000 Appliances Server-Side Request Forgery Vulnerability

Vendor

SonicWall

Product

SMA1000 Appliances

Added to the catalog

2026-07-14

Due date for US federal agencies

2026-07-17

Weaknesses

CWE-918

Catalog version

2026.10.30

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.

Required action (CISA)

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.

Ransomware use: CISA marks this vulnerability as known to be used in ransomware campaigns. CISA does not say which group used it.

Links in CISA's notes

• https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2026-0008
• https://www.cisa.gov/news-events/directives/bod-26-04-prioritizing-security-updates-based-risk
• https://www.cisa.gov/news-events/directives/bod-26-04-implementation-guidance-prioritizing-security-updates-based-risk
• https://nvd.nist.gov/vuln/detail/CVE-2026-15409

Read on 2026-11-02T23:39:54.475Z under licence cisa-kev-cc0@b0067899 from https://www.cisa.gov/sites/default/files/feeds/known_exploited_vulnerabilities.json

NVD analysis

Status

Analyzed

Published

2026-07-14T20:16:56.783

Last modified

2026-10-24T21:10:00.130

Weaknesses

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.

References

• https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2026-0008 (Vendor Advisory)
• https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-15409 (US Government Resource)

This product uses the NVD API but is not endorsed or certified by the NVD.

Read on 2026-11-02T23:42:31.494Z under licence nvd-api-terms-of-use@ff2a5288 from https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2026-15409

CVE record

Assigner

sonicwall

State

PUBLISHED

Published

2026-07-14T19:39:34.808Z

Updated

2026-08-04T03:56:14.089Z

Problem types

CWE-918: Server-Side Request Forgery (SSRF)

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.

References

• https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2026-0008

Read on 2026-11-03T02:18:38.455Z under licence cve-terms-of-use@81bfa2f3 from https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/15xxx/CVE-2026-15409.json

Defensive techniques (MITRE D3FEND)

D3FEND maps these defensive techniques to the weakness (CWE) that NVD lists for this CVE, through the digital artifacts the weakness affects. D3FEND does not say they stop this vulnerability.

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