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CVE-2026-15409

Critical CVSS 10 Known exploited

Published 2026-07-14 · last changed 2026-07-16 · added to CISA KEV 2026-07-14

This one is being exploited in the wild.

CISA added CVE-2026-15409 to the Known Exploited Vulnerabilities catalog on 2026-07-14. Federal agencies are required to remediate it on a deadline. If you have affected machines, this is the class of finding that moves ahead of the rest of the queue.

The fix

We hold no Microsoft remediation data for CVE-2026-15409, which normally means it is not a Windows CVE. For non-Microsoft software the fix is the vendor's own updated release, and the affected versions are listed below.

What it 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.

Sources

CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H