vciy

CVE-2021-36207

INDEX BUILT · 2026-09-20

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Metasys privilege management

CVE-2021-362074 of 4 sources documented this
28

rank 28 = 0 + 22 + 0 + 6 + 0

rank@v1 · scheduled

Someone is already using it

CISA KEV catalog · public proof-of-concept · FIRST EPSS

EPSS 0.00967  ·  without this subject the record ranks 28

What it costs you if it fires

NVD CVSS base score, then the CNA's own

CVSS 8.8, from NVD  ·  without this subject the record ranks 6

It is getting worse, not staying still

FIRST EPSS series, rescorings and bad loads removed

no persisting rise in 365 days  ·  without this subject the record ranks 28

How much of the world it touches

NVD CPE configurations

6 products in the CPE ranges  ·  without this subject the record ranks 22

Someone else already set the date

CISA KEV remediation due date

no CISA due date  ·  without this subject the record ranks 28

Unaudited dollar value2 of 3 inputs carry a receipt
Exposure$48,300over the next 30 days, if this record is yours
Movementno material movementthe record holds only daily drift and scoring model releases
Basisassumeda published average, not your estate

$48,300 = $4.99M incident cost x 1 exposure x 0.00967 likelihood

udv@v1 · unaudited · wrong for you until you say what you run

$4.99M is the cost of a breach that happened, from IBM Cost of a Data Breach Report 2026, global average. It is not the value of any asset of yours. That average already covers breaches of every severity, so scaling it by exposure understates a partial-impact record. That is an assumption, not a measurement. Your own asset value goes in the decision record.

Hindsight · the state

0.00967EPSSNOT IN KEVas of 2026-09-20
Severity8.8 HIGHreceipt
Harmtotal lossreceipt
Exploitationnone in held sources
Defensefix version namedreceipt
Movementsteadyreceipt
PLATEAU10Minimal movement since 2022-04-30, 1602 days at 0.01, as of 2026-09-18. arc-rules@v1

Foresight · where to check next

minioCVE-2002-0367Microsoft WindowsSonicWall EmailMicrosoft Windows36207

This record is one instance of CWE-269, improper privilege management. The index holds 3614 prior instances of this class, 21 KEV-listed. The nearest of its KEV-listed records are drawn beside this. taxonomy@v1

Full pattern panel

Prior records in this weakness class. Each is its own record, dated and receipted.
Color is a claim, not decoration:the hostile worldthe defenseno signalspoke length is how much of the record matches, not how bad it is

Running Johnson Controls Metasys ADS/ADX/OAS…? Check your version

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Harm, if it fires from the vector and the weakness

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Reachnetwork-reachable · low privileges required · no user interaction · low attack complexityreceipt
ImpactComplete confidentiality, integrity and availability lossreceipt
Scored fromCVSS v3.1 · the CNA's vectorreceipt
Weakness classCWE-269 Improper Privilege Managementreceipt
Published consequencesCWE-269: Access Control: Gain Privileges or Assume Identity[email protected]

CISA KEV & Federal Remediation Deadline from the record and CISA

The fix, and how long it's been waiting.

Fixed in10.1.5; 11.0.2receipt
Patch available sinceNo dated patch-availability record in held sources. The index holds reference URLs without dates and only the current revision of the CVE record, so the day a fix first existed cannot be derived. Only the versions it landed in.

Exploit Status & Known PoCs a ladder, not a score

Current rung: Nothing observed in held sources.

  • RUNG 1Nothing observed in held sources
  • RUNG 2Proof-of-concept published
  • RUNG 3Exploited in the wild · CISA KEV listed
  • RUNG 4Ransomware campaign use known

Authority who says so

CVSS, the CNA8.8 HIGHreceipt
CVSS, NVD8.8 HIGHreceipt
Exploit probability0.00967 · top 40% of all CVEsreceipt
Blast breadth3 products across 1 vendorderived
Assigned byjcireceipt
Recorded changes24 · last 19 Sep 2026derived

Affected & Fixed Versions as published

Affected productJohnson Controls Metasys ADS/ADX/OAS serverreceipt
Published rangesjohnsoncontrols metasys application and data server >= 10.0 < 10.1.5; johnsoncontrols metasys application and data server >= 11.0 < 11.0.2; johnsoncontrols metasys extended application and data server >= 10.0 < 10.1.5; johnsoncontrols metasys extended application and data server >= 11.0 < 11.0.2receipt
Show all 6 published ranges
johnsoncontrols metasys application and data server >= 10.0 < 10.1.5
johnsoncontrols metasys application and data server >= 11.0 < 11.0.2
johnsoncontrols metasys extended application and data server >= 10.0 < 10.1.5
johnsoncontrols metasys extended application and data server >= 11.0 < 11.0.2
johnsoncontrols metasys open application server >= 10.0 < 10.1.5
johnsoncontrols metasys open application server >= 11.0 < 11.0.2
Fixed in10.1.5; 11.0.2receipt

A rung lights from a row in the index, never from an assessment. "Held sources" is the true scope of the claim: this index reads the CVE record, NVD, CISA KEV, FIRST's EPSS and public proof-of-concept repositories, and it does not observe attacks.

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Attack path

Network requestrequires low privilegesJohnson Controls Metasys ADS/ADX/OA…CWE-269 improper privilege manage…Full compromise (C/I/A)C:H / I:H / A:Hexploits CWE-269data compromise

What it is stated by the CNA

Under certain circumstances improper privilege management in Metasys ADS/ADX/OAS servers versions 10 and 11 could allow an authenticated user to elevate their privileges to administrator. receipt

NVD's analysis a second authority

severity
8.8 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
weakness
CWE-269
affected versions
johnsoncontrols metasys application and data server >= 10.0 < 10.1.5; johnsoncontrols metasys application and data server >= 11.0 < 11.0.2; johnsoncontrols metasys extended application and data server >= 10.0 < 10.1.5; and 3 more, listed in full below
also scored by
[email protected] 8.8 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

check it yourself johnsoncontrols.com cisa.gov receipt

Movement the material steps

30 Apr 20220.00885
7 Mar 20235e-4 · scoring model v2023.03.01
17 Mar 20250.00076 · scoring model v2025.03.14
15 Jun 20260.00859 · scoring model v2026.06.15
18 Sep 20260.00967
Show all 24 observations
30 Apr 20220.00885
7 Mar 20235e-4
8 Mar 20230.00050
30 Mar 20230.00058
6 May 20230.00089
10 Oct 20230.00093
20 Nov 20230.00104
17 Dec 20240.00095
17 Mar 20250.00076
19 Mar 20250.00138
29 Mar 20250.00252
30 Mar 20250.00138
30 Apr 20250.00118
2 May 20250.0013
3 May 20250.00144
4 May 20250.00187
12 May 20250.00165
20 May 20250.00157
22 May 20250.00158
15 Jun 20260.00859
23 Jun 20260.00903
16 Jul 20260.00929
28 Aug 20260.00952
18 Sep 20260.00967

24 observations held. A highlighted step crossed a promotion threshold. A step marked with a scoring model moved because the instrument was replaced, not because the vulnerability changed. receipt

The full biography

EPSS 0.00967Published2022-04-29Index as of2026-09-18

The record had been public for 4 years, 4 months when this index was last written.

Published 2022-04-29 receipt · Index as of 2026-09-18 derived

The pattern, elsewhere

This record is one instance of CWE-269, improper privilege management. The index holds 3614 prior instances of this class, 21 KEV-listed. The nearest of its KEV-listed records are drawn beside this. [email protected]

CVE-2023-28434 · miniomatches 8 of 9KEV listed · 2023receipt
CVE-2002-0367matches 7 of 8KEV listed · 2003receipt
CVE-2024-26169 · Microsoft Windows 10 Version 1809matches 7 of 9KEV listed · 2024receipt
CVE-2021-20021 · SonicWall Email Securitymatches 7 of 9KEV listed · 2021receipt
CVE-2019-1215 · Microsoft Windowsmatches 7 of 9KEV listed · 2019receipt
CVE-2019-1388 · Microsoft Windowsmatches 7 of 9KEV listed · 2019receipt

"Matches n of m" counts the attributes the two records can both be compared on: the CVSS metrics they share a version of, any weakness class beyond this one, and the vendor. fit-rules@v1

3614 records in this class held. The six above are drawn from the ones CISA has listed as exploited, ranked by how much of the record matches this one. That is why every one of them is KEV-listed: the pool is, so the colour on those spokes says nothing the pool has not already said.

No curated product neighbourhood is held for this product, so the records above are the nearest this index can name. The neighbourhood table covers a small set of products and is extended by hand.

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