CVE-2019-7594
MEDIUMCVSS 6.8/10EPSS 0.63%
Last modified
CVE-2019-7594 is a medium-severity vulnerability rated 6.8/10 on the CVSS scale. 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).. EPSS estimates a 0.63% chance of exploitation in the next 30 days.
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).
Metrics
CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Johnsoncontrols | Metasys System | < 9.0 |
References
- https://www.us-cert.gov/ics/advisories/icsa-19-227-01Mitigation, Third Party Advisory, US Government Resource
- https://www.us-cert.gov/ics/advisories/icsa-19-227-01Mitigation, Third Party Advisory, US Government Resource
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2019-7594?
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 a CVSS score of 6.8/10 (MEDIUM severity). The EPSS model estimates a 0.63% probability of exploitation in the next 30 days.
How do I fix CVE-2019-7594?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
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Are you affected by CVE-2019-7594?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST