CVE-2021-36207
HIGHCVSS 8.8/10EPSS 0.90%
Last modified
CVE-2021-36207 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. Under certain circumstances improper privilege management in Metasys ADS/ADX/OAS servers versions 10 and 11 could allow an authenticated user to elevate their privileges to administrator.. EPSS estimates a 0.90% chance of exploitation in the next 30 days.
Description
Under certain circumstances improper privilege management in Metasys ADS/ADX/OAS servers versions 10 and 11 could allow an authenticated user to elevate their privileges to administrator.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Johnsoncontrols | Metasys Application And Data Server | >= 10.0, < 10.1.5 |
| Johnsoncontrols | Metasys Application And Data Server | >= 11.0, < 11.0.2 |
| Johnsoncontrols | Metasys Extended Application And Data Server | >= 10.0, < 10.1.5 |
| Johnsoncontrols | Metasys Extended Application And Data Server | >= 11.0, < 11.0.2 |
| Johnsoncontrols | Metasys Open Application Server | >= 10.0, < 10.1.5 |
| Johnsoncontrols | Metasys Open Application Server | >= 11.0, < 11.0.2 |
References
- https://www.cisa.gov/uscert/ics/advisories/icsa-22-118-01Third Party Advisory, US Government Resource
- https://www.cisa.gov/uscert/ics/advisories/icsa-22-118-01Third Party Advisory, US Government Resource
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-36207?
Under certain circumstances improper privilege management in Metasys ADS/ADX/OAS servers versions 10 and 11 could allow an authenticated user to elevate their privileges to administrator.
How severe is CVE-2021-36207?
CVE-2021-36207 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 0.90% probability of exploitation in the next 30 days.
How do I fix CVE-2021-36207?
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.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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Are you affected by CVE-2021-36207?
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Scan your code nowSource: NVD / NIST