HIGH 7.6 NVD
CVE-2026-5846
The affected Watchfire Controller Software contains self-signed hard-coded RSA private keys and corresponding X.509 certificates used for authenticating and enc
The affected Watchfire Controller Software 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 Watchfire's Remote Support filestore.
References
- https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-211-09.json
- https://www.cisa.gov/news-events/ics-advisories/icsa-26-211-09
This high severity vulnerability with a CVSS score of 7.6 was published on 2026-07-30 via NVD.
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