CVE-2021-36201

Exploitation

Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.

SSVC decision

• ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
• AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
• Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.

CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.

EPSS probability

0.64% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 50.9% of scored records. A rank, not a probability.

NVD base score

5.3 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

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

NVD analysis status

Modified. NVD last modified this record on 2026-06-17.

Red Hat severity

No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2022-10-11 20:17Z4 YR AGO

Last updated

2025-05-15 18:42Z1 YR AGO

Reserved

2021-07-06

Assigning CNA

jci

Record state

PUBLISHED

Severity

Medium (CVSS 4.3)

CNA CVSS vector

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

Weaknesses

• CWE-204Observable Response DiscrepancyBase
• CWE-203Observable DiscrepancyBase

Data version

5.1

Document digest

ca8fabeb5f33a3c5c12929051a590688cd8c56b1dfaef9610bf0ec4b814ab71c

• www.johnsoncontrols.comhttps://www.johnsoncontrols.com/cyber-solutions/security-advisories
• www.cisa.govICS-CERT Advisoryhttps://www.cisa.gov/uscert/ics/advisories/icsa-22-284-03third-party-advisory