Vulnerability Description
Metasys® ADS/ADX servers and NAE/NIE/NCE engines prior to 9.0 make use of a hardcoded RC2 key for certain encryption operations involving the Site Management Portal (SMP).
CVSS Score
6.8
MEDIUM
CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Johnsoncontrols | Metasys System | < 9.0 |
Related Weaknesses (CWE)
References
- https://www.johnsoncontrols.com/-/media/jci/cyber-solutions/product-security-advVendor Advisory
- https://www.us-cert.gov/ics/advisories/icsa-19-227-01MitigationThird Party AdvisoryUS Government Resource
- https://www.johnsoncontrols.com/-/media/jci/cyber-solutions/product-security-advVendor Advisory
- https://www.us-cert.gov/ics/advisories/icsa-19-227-01MitigationThird Party AdvisoryUS Government Resource
FAQ
What is CVE-2019-7594?
CVE-2019-7594 is a vulnerability with a CVSS score of 6.8 (MEDIUM). Metasys® ADS/ADX servers and NAE/NIE/NCE engines prior to 9.0 make use of a hardcoded RC2 key for certain encryption operations involving the Site Management Portal (SMP).
How severe is CVE-2019-7594?
CVE-2019-7594 has been rated MEDIUM with a CVSS base score of 6.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2019-7594?
Check the references section above for vendor advisories and patch information. Affected products include: Johnsoncontrols Metasys System.