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

• Severity: critical (CVSS 10.0 v3.1)
• Exploited in the wild: yes — in CISA KEV since 2026-07-14
• EPSS: 6.8% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2026-07-14 · updated 2026-10-24
• Weakness: CWE-918

Description

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.

Affected products

• SonicWall Sma6210 Firmware: 12.4.3-03245, 12.4.3-03387, 12.4.3-03434, 12.5.0-02283, 12.5.0-02624, 12.5.0-02800
• SonicWall Sma7210 Firmware: 12.4.3-03245, 12.4.3-03387, 12.4.3-03434, 12.5.0-02283, 12.5.0-02624, 12.5.0-02800
• SonicWall Sma8200V: 12.4.3-03245, 12.4.3-03387, 12.4.3-03434, 12.5.0-02283, 12.5.0-02624, 12.5.0-02800

References

• https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2026-0008
• https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-15409

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