CVE-2021-36203

Johnson Controls Metasys SCT Pro

Severity Score

9.1

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

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

El producto afectado puede permitir que un atacante identifique y falsifique las solicitudes a los sistemas internos mediante una solicitud especialmente diseñada

*Credits: Tony West and Scott Ponte reported this vulnerability to Johnson Controls. Johnson Controls reported this vulnerability to CISA.

CVSS Scores

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

None

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

None

Availability

None

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

Partial

Integrity

Partial

Availability

None

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2021-07-06 CVE Reserved
2022-04-22 CVE Published
2024-09-17 CVE Updated
2025-01-05 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-918: Server-Side Request Forgery (SSRF)

CAPEC

References (1)

URL	Tag	Source
https://www.cisa.gov/uscert/ics/advisories/icsa-22-111-02	Third Party Advisory

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Johnsoncontrols Search vendor "Johnsoncontrols"		Metasys System Configuration Tool Search vendor "Johnsoncontrols" for product "Metasys System Configuration Tool"				< 14.2.2 Search vendor "Johnsoncontrols" for product "Metasys System Configuration Tool" and version " < 14.2.2"		-		Affected
Johnsoncontrols Search vendor "Johnsoncontrols"		Metasys System Configuration Tool Search vendor "Johnsoncontrols" for product "Metasys System Configuration Tool"				< 14.2.2 Search vendor "Johnsoncontrols" for product "Metasys System Configuration Tool" and version " < 14.2.2"		pro		Affected