Critical severity · published Apr 22, 2022
CVE-2021-36203
The affected product may allow an attacker to identify and forge requests to internal systems by way of a specially crafted request
9.1
CVSS
0.9%
EPSS
No
On KEV
Description
The affected product may allow an attacker to identify and forge requests to internal systems by way of a specially crafted request.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.9% · higher than 59% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
MS
Metasys System Configuration Tool · Johnsoncontrols
before 14.2.2; before 14.2.2 · source: NVD
Affected product
MS
Metasys System Configuration Tool
Johnsoncontrols
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-36203
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-36203
Third Party Advisory
https://www.cisa.gov/uscert/ics/advisories/icsa-22-111-02
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