Is CVE-2021-36204 in the CISA KEV catalog?

No. CVE-2021-36204 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2021-36204?

CVE-2021-36204 has a CVSS v3 base score of 7.8 (HIGH).

What is the EPSS score for CVE-2021-36204?

CVE-2021-36204 has an EPSS score of 0.42% (34th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2021-36204?

Upgrade metasys application and data server to 11.0.3 or later. Fixes are available for 3 affected products.

CVE & CISA-KEV Catalog

CVE-2021-36204

HIGH

7.8

CVSS v3

NVD

Description

Under some circumstances an Insufficiently Protected Credentials vulnerability in Johnson Controls Metasys ADS/ADX/OAS 10 versions prior to 10.1.6 and 11 versions prior to 11.0.3 allows API calls to expose credentials in plain text.

CWE-522

How to fix

Remediation Available

metasys application and data serverNVD

Affected:>= 11.0, < 11.0.3Fixed in:11.0.3CVE-2021-36204derived from NVD

metasys extended application and data serverNVD

Affected:>= 11.0, < 11.0.3Fixed in:11.0.3CVE-2021-36204derived from NVD

metasys open application serverNVD

Affected:>= 11.0, < 11.0.3Fixed in:11.0.3CVE-2021-36204derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorLocal

Attack ComplexityLow

Privileges RequiredNone

User InteractionRequired

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Exploit Intelligence

0.42%probability of exploitation in 30 days

34thpercentile

Low risk: more likely to be exploited than 34% of all known CVEs.

References

Vendor Advisory1

johnsoncontrols.com

Third-Party Advisory1

cisa.gov

Related Vulnerabilities

Other CWE-522 vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2019-17662	Critical	9.8	97%	-	-
CVE-2020-29583	Critical	9.8	90%	KEV	-
CVE-2021-30116	Critical	10.0	86%	KEV + Ransom	Fix
CVE-2024-44000	Critical	9.8	83%	-	Fix
CVE-2018-9160	Critical	9.8	77%	-	-
CVE-2017-9248	Critical	9.8	75%	KEV	Fix

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.