Metasys MVE

published 2022-10-07 4 y ago modified 2026-06-17 4 mo ago also EUVD-2022-27092

cvss: 8.1; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.6%; EPSS 0.6% chance of exploitation in 30 days, percentile 49%
public exploits: 0; none known

On Metasys ADX Server version 12.0 running MVE, an Active Directory user could execute validated actions without providing a valid password when using MVE SMP UI.

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

cisa ICSA-22-277-01 updated 2022-10-04 cvss 8.1

Johnson Controls Metasys ADX Server

Johnson Controls Inc Metasys ADX Server 12.0
affected: vendor fix, mitigation “For more detailed mitigation instructions, users should see Johnson Controls Product Security Advisory JCI-PSA-2022-11 at the following location:” johnsoncontrols.com

From CISA ICS and IT advisories (CSAF, https://github.com/cisagov/CSAF), a U.S. Government work; changed: reduced to products, statuses and remediations. CISA notification · csaf

Exploit prediction

0.60% chance of exploitation in the next 30 days, higher than 49% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	8.1	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
NVD	3.1	6.5	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N

Classification

Weakness

CWE-287 Improper Authentication

References

johnsoncontrols.com /cyber-solutions/security-advisories
vendor-advisory
cisa.gov /uscert/ics/advisories/icsa-22-277-01
third-party-advisory, us-government-resource

Sources

CVE List CVE-2022-21936
NVD CVE-2022-21936

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary