What’s Vulnerable › Vulnerabilities

CVE-2021-36203: Johnson Controls Metasys SCT Pro

• Severity: critical (CVSS 9.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.9% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2022-04-22 · updated 2026-06-17
• Weakness: CWE-918

Description

The affected product may allow an attacker to identify and forge requests to internal systems by way of a specially crafted request.

Affected products

• Johnson Controls System Configuration Tool (SCT): before 14.2.2 — fixed in 14.2.2

How to fix

Upgrade to a fixed version: Johnson Controls System Configuration Tool (SCT) 14.2.2. Check the vendor advisory for mitigations.

References

• https://www.cisa.gov/uscert/ics/advisories/icsa-22-111-02
• https://www.cisa.gov/uscert/ics/advisories/icsa-22-111-02

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