Act
archived
SonicWall SMA 1000 Zero-Days Exploited, CVSS 10.0 Enables RCE
- Engineer — Act: Two actively exploited zero-days in SonicWall SMA 1000 — CISA KEV listed, public PoC on GitHub, CVSS 10.0 SSRF enabling unauthenticated RCE. Apply SonicWall’s emergency patch immediately and restrict management access to SMA 1000 appliances while remediating.
- SOC/IR — Act: Active exploitation of an edge VPN appliance with unauthenticated RCE — treat as assume-breach: sweep logs for anomalous SMA 1000 admin activity and lateral movement indicators since before the disclosure date, and escalate any SMA 1000 in the estate to incident response review.
- Leader — Act: A CVSS 10.0 zero-day pair on a widely deployed enterprise VPN appliance is being actively exploited — confirm whether SonicWall SMA 1000 is in your environment, and if so brief leadership and prepare customer communications in case compromise is discovered during the sweep.
- Signals: CVE-2026-15409 — CISA KEV: listed, EPSS n/a, public PoC on GitHub, reported by 2 collected sources
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