Server-Side Request Forgery in SonicWall SMA1000 Appliance Work Place Interface
CVE-2026-15409

10CRITICAL

Key Information:

Vendor

Sonicwall
Status
Sma1000
Vendor
CVE Published:
14 July 2026

Badges

👾 Exploit Exists🦅 CISA Reported

What is CVE-2026-15409?

A Server-side Request Forgery (SSRF) vulnerability has been identified within the Work Place interface of the SMA1000 Appliance. This security flaw allows a remote attacker, without authentication, to exploit the appliance, enabling it to make requests to unintended and potentially malicious locations. If unchecked, this could lead to further exploitation of internal resources or services. It is crucial for users and administrators to assess their systems and apply necessary updates to mitigate this risk.

CISA has reported CVE-2026-15409

CISA provides regional cyber and physical services to support security and resilience across the United States. CISA monitor the most dangerious vulnerabilities and have identifed CVE-2026-15409 as being exploited but is not known by the CISA to be used in ransomware campaigns. This is subject to change at pace

The CISA's recommendation is: 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.

Affected Version(s)

SMA1000 Linux 12.4.3-03245 <= 12.4.3-03434

SMA1000 Linux 12.5.0-02283 <= 12.5.0-02800

References

https://psirt.global.sonicwall.com/vuln-detail/SNWLID-202...
vendor-advisory

CVSS V3.1

Score:
10
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Changed

Timeline

  • đź‘ľ

    Exploit known to exist

  • 🦅

    CISA Reported

  • Vulnerability published

  • Vulnerability Reserved

Credit

Adam Babis of SonicWall PSIRT
.