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Watchfire Controller Software

CVE-2026-5846

July 30, 2026 · CISA (US-CERT) · Severity: CRITICAL

View CSAF Summary Successful exploitation of this vulnerability could allow a malicious user the ability to deliver malicious firmware that can update and gain full control of the controller.

Key Takeaways

  • View CSAF Summary Successful exploitation of this vulnerability could allow a malicious user the ability to deliver.
  • The following versions of Watchfire Controller Software are affected: BC550 12.3.0.0 and prior.
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