SonicWall SMA1000 up to 12.4.3-03434/12.5.0-02800 Work Place Interface server-side request forgery

Summaryinfo

A vulnerability identified as critical has been detected in SonicWall SMA1000 up to 12.4.3-03434/12.5.0-02800. This impacts an unknown function of the component Work Place Interface. This manipulation causes server-side request forgery. This vulnerability appears as CVE-2026-15409. The attack may be initiated remotely. In addition, an exploit is available.

Detailsinfo

A vulnerability has been found in SonicWall SMA1000 up to 12.4.3-03434/12.5.0-02800 and classified as critical. Affected by this vulnerability is some unknown functionality of the component Work Place Interface. The manipulation with an unknown input leads to a server-side request forgery vulnerability. The CWE definition for the vulnerability is CWE-918. The web server receives a URL or similar request from an upstream component and retrieves the contents of this URL, but it does not sufficiently ensure that the request is being sent to the expected destination. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

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.

It is possible to read the advisory at psirt.global.sonicwall.com. This vulnerability is known as CVE-2026-15409 since 07/10/2026. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Technical details are unknown but an exploit is available. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 07/15/2026).

It is declared as attacked. The CISA Known Exploited Vulnerabilities Catalog lists this issue since 07/14/2026 with a due date of 07/17/2026:

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 BO

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Type

• Firewall Software

Vendor

• SonicWall

Name

• SMA1000

Version

• 12.0
• 12.1
• 12.2
• 12.3
• 12.4
• 12.4.3-03434
• 12.5.0-02800

License

• commercial

Website

• Vendor: https://www.sonicwall.com/

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