Description (CNA)
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.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| Watchfire / BC550 | affected 12.30; unaffected 12.31 SP1 |
| Watchfire / BC750 | affected 11.33; unaffected 11.34; affected 12.35; unaffected 12.36 SP1 |
| Watchfire / BC760 | affected 12.38; unaffected 12.41 SP1; affected 13.00; unaffected 14.00 SP1 |
| Watchfire / BC760DC | affected 12.39; unaffected 12.41 SP1 |
CWE
CWE-321
References
- https://www.cisa.gov/news-events/ics-advisories/icsa-26-211-09
- https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-211-09.json
ADP enrichment
No English description supplied.
No references supplied.