Watchfire Controller Software

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. The following versions of Watchfire Controller Software are affected: BC550 12.30 (CVE-2026-5846) BC750 11.33 (CVE-2026-5846) BC750 12.35 (CVE-2026-5846) BC760 12.38 (CVE-2026-5846) BC760 13.00 (CVE-2026-5846) BC760DC 12.39 (CVE-2026-5846) CVSS Vendor Equipment Vulnerabilities v3 5.7 Watchfire Watchfire Controller Software Use of Hard-coded Cryptographic Key Background Critical Infrastructure Sectors: Commercial Facilities, Critical Manufacturing, Healthcare and Public Health, Financial Services Countries/Areas Deployed: United States, Dominican Republic, Canada, Peru, El Salvador Company Headquarters Location: United States Vulnerabilities Expand All + CVE-2026-5846 The affected product contains self-signed hard-coded RSA private keys and corresponding X.509 certificates used for authenticating and encrypting HTTPS/TLS connections to the controller's built-in web management interface. These keys are embedded in plaintext within the application patch binaries in the firmware directly from Wat…