Is CVE-2021-36202 in the CISA KEV catalog?

No. CVE-2021-36202 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2021-36202?

CVE-2021-36202 has a CVSS v3 base score of 8.4 (HIGH).

What is the EPSS score for CVE-2021-36202?

CVE-2021-36202 has an EPSS score of 0.78% (51th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2021-36202?

Upgrade metasys application and data server to 11.0.2 or later. Fixes are available for 3 affected products.

CVE & CISA-KEV Catalog

CVE-2021-36202

HIGH

8.4

CVSS v3

NVD

Description

Server-Side Request Forgery (SSRF) vulnerability in Johnson Controls Metasys could allow an authenticated attacker to inject malicious code into the MUI PDF export feature. This issue affects: Johnson Controls Metasys All 10 versions versions prior to 10.1.5; All 11 versions versions prior to 11.0.2.

CWE-918Server-Side Request Forgery (SSRF)

How to fix

Remediation Available

metasys application and data serverNVD

Affected:>= 11.0, < 11.0.2Fixed in:11.0.2CVE-2021-36202derived from NVD

metasys extended application and data serverNVD

Affected:>= 11.0, < 11.0.2Fixed in:11.0.2CVE-2021-36202derived from NVD

metasys open application serverNVD

Affected:>= 11.0, < 11.0.2Fixed in:11.0.2CVE-2021-36202derived 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 VectorNetwork

Attack ComplexityHigh

Privileges RequiredLow

User InteractionNone

ScopeChanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityLow

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

Exploit Intelligence

0.78%probability of exploitation in 30 days

51stpercentile

Moderate risk: more likely to be exploited than 51% of all known CVEs.

References

Vendor Advisory1

johnsoncontrols.com

Third-Party Advisory1

cisa.gov

Related Vulnerabilities

Other CWE-918 (Server-Side Request Forgery (SSRF)) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2024-21893	High	8.2	100%	KEV + Ransom	-
CVE-2021-40438	Critical	9.0	100%	KEV	Fix
CVE-2021-34473	Critical	9.1	100%	KEV + Ransom	Fix
CVE-2021-26855	Critical	9.1	100%	KEV + Ransom	Fix
CVE-2021-21985	Critical	9.8	100%	KEV + Ransom	Fix
CVE-2022-41040	High	8.8	100%	KEV + Ransom	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.