vciy

CVE-2021-38647 · OMIGOD

INDEX BUILT · 2026-09-20

No source can show you its own past. This one can.

Print this page to keep the view as it stands on this date. Everything hidden behind a disclosure opens, and every receipt prints with its value.

Open Management Infrastructure (OMI) Remote Code Execution Vulnerability

CVE-2021-386474 of 4 sources documented this
67

rank 67 = 40 + 19 + 0 + 2 + 6

rank@v1 · this cycle

Someone is already using it

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

EPSS 0.99933 · CISA KEV listed  ·  without this subject the record ranks 27

What it costs you if it fires

NVD CVSS base score, then the CNA's own

CVSS 7.5, from NVD  ·  without this subject the record ranks 48

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 67

How much of the world it touches

NVD CPE configurations

1 product in the CPE ranges  ·  without this subject the record ranks 65

Someone else already set the date

CISA KEV remediation due date

CISA remediation date held  ·  without this subject the record ranks 61

Unaudited dollar value2 of 3 inputs carry a receipt
Exposure$4.99Mover the next 30 days, if this record is yours
Movement+$532,000on 2022-02-04, the last material move, 4 years, 7 months before this reading
Basisassumeda published average, not your estate

$4.99M = $4.99M incident cost x 1 exposure x 0.99933 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

0.99933EPSSKEV · LISTED
Severity9.8 CRITICALreceipt
Harmtotal loss · unauthenticated · ransomware-linkedreceipt
Exploitationransomware use knownreceipt
Defenseunaffected versions publishedreceipt
Movementdoubled within 72hreceipt
PLATEAU10Minimal movement since 2022-02-04, 1673 days at 1.00, as of 2026-09-04. arc-rules@v1

Foresight · where to check next

No weakness class or product neighbourhood is held for this record, so this index cannot name anywhere to check next. That is an absence in the record, not a finding about the software.

Color is a claim, not decoration:the hostile worldthe defenseno signal

Sources disagree here.

Severity score
Microsoft9.8 CRITICALreceipt
NVD7.5 HIGHreceipt
Scoring standard
MicrosoftCVSS v3.1receipt
NVDCVSS v2.0receipt

Both shown, dated. We don't pick winners. disagreement-rules@v1

Running Microsoft Azure Automation State…? Check your version

A deterministic range check against the ranges this record publishes. It tells you where a version sits in the record, not whether your deployment is exploitable. No account needed.

Watch this record

Matches your own product list against every record this index holds, and tells you when one of them moves.

What counts as a move

Set up a watchlist (needs a Practitioner account)

Record your call

Keep your verdict, your reason and the evidence together. The record takes its date when you save it.

AcceptDeferPatch by…Not affectedMitigated

Choose your verdict, then sign in or use an email link. Your first 100 records are free. Evidence is frozen when the record is created.

Private to your organization unless you share it. Put the proof link in your ticket so a reviewer can inspect the basis for your call. See how decision records work.

Harm, if it fires from the vector and the weakness

Written for the ticket you're about to file.

Reachnetwork-reachable · no privileges required · no user interaction · low attack complexityreceipt
ImpactComplete confidentiality, integrity and availability lossreceipt
Scored fromCVSS v3.1 · the CNA's vectorreceipt
Weakness classNo CWE mapping in held sources.
Ransomware campaign useKnown (CISA)receipt

CISA KEV & Federal Remediation Deadline from the record and CISA

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

First unaffected version, by branchopen management infrastructure 1.6.8-1receipt
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.
CISA remediation statusoverdue since 2021-11-17receipt
CISA required actionApply updates per vendor instructions.receipt
Published to CISA KEV49 daysderived

Exploit Status & Known PoCs a ladder, not a score

Current rung: Ransomware campaign use known, 2021-11-03.

  • RUNG 1Nothing observed in held sources
  • RUNG 2Proof-of-concept published · 12 public repositories2021-09-15receipt
  • RUNG 3Exploited in the wild · CISA KEV listed2021-11-03receipt
  • RUNG 4Ransomware campaign use known2021-11-03receipt

Authority who says so

CVSS, the CNA9.8 CRITICALreceipt
CVSS, NVD7.5 HIGHreceipt
Exploit probability0.99933 · top 0.03% of all CVEsreceipt
Blast breadth1 product across 1 vendorderived
Assigned bymicrosoftreceipt
Recorded changes87 · last 16 Sep 2026derived

Affected & Fixed Versions as published

Affected productMicrosoft Azure Automation State Configuration, DSC Extension; Microsoft Azure Automation Update Management; Microsoft Azure Diagnostics (LAD); Microsoft Azure Security Center…receipt
Published rangesmicrosoft open management infrastructure < 1.6.8-1receipt

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.

Did this affect your environment?Answering needs an account.

What it is stated by the CNA

OMIGOD is the common name for CVE-2021-38647. Open Management Infrastructure (OMI) Remote Code Execution Vulnerability cve-aliases@2026-08-27

NVD's analysis a second authority

severity
7.5 AV:N/AC:L/Au:N/C:P/I:P/A:P
affected versions
microsoft open management infrastructure < 1.6.8-1
also scored by
[email protected] 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H · [email protected] 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

The CNA scored it 9.8 and NVD 7.5. Both are shown because both were published; we do not pick one.

check it yourself msrc.microsoft.com receipt

Dated events

2021-09-27EPSS moved 0.04 to 0.322021-10-28EPSS moved 0.32 to 0.782021-11-03Added to CISA KEV2021-11-17CISA remediation due2026-06-15EPSS moved 0.94 to 1.00

Movement the material steps

16 Sep 20210.00918
27 Sep 20210.32208 · crossed 0.10
28 Oct 20210.7783 · crossed 0.50
4 Feb 20220.94745 · crossed 0.90
7 Mar 20230.97486 · scoring model v2023.03.01
17 Mar 20250.94355 · scoring model v2025.03.14
15 Jun 20260.99723 · scoring model v2026.06.15
11 Aug 20260.99933

This score more than doubled inside 72 hours. Both observations are in the full history below.

Show all 73 observations
16 Sep 20210.00918
17 Sep 20210.03991
27 Sep 20210.32208
28 Oct 20210.7783
29 Oct 20210.8408
4 Feb 20220.94745
18 Jul 20220.95625
6 Aug 20220.95952
7 Mar 20230.97486
23 Apr 20230.97491
20 Jun 20230.97478
19 Jul 20230.97440
2 Aug 20230.97454
15 Aug 20230.97445
31 Aug 20230.97436
12 Sep 20230.97402
22 Sep 20230.97379
29 Sep 20230.97356
12 Oct 20230.97320
26 Oct 20230.97203
9 Nov 20230.97307
23 Nov 20230.97272
8 Dec 20230.97257
20 Dec 20230.97251
5 Jan 20240.97408
17 Jan 20240.97443
7 Feb 20240.97453
28 Feb 20240.97433
13 Mar 20240.97444
26 Mar 20240.97465
21 Apr 20240.97462
5 May 20240.97476
31 May 20240.97461
21 Aug 20240.97442
3 Sep 20240.97427
16 Nov 20240.97435
17 Dec 20240.97261
1 Jan 20250.97316
18 Jan 20250.97347
2 Feb 20250.97291
18 Feb 20250.97310
8 Mar 20250.97253
17 Mar 20250.94355
18 Mar 20250.94329
19 Mar 20250.94355
20 Mar 20250.94329
23 Mar 20250.94355
24 Mar 20250.94329
26 Mar 20250.94355
22 Apr 20250.94342
1 May 20250.9426
5 May 20250.94342
1 Jun 20250.9426
4 Jun 20250.94342
1 Jul 20250.9426
4 Jul 20250.94342
1 Aug 20250.9426
4 Aug 20250.94342
1 Sep 20250.9426
4 Sep 20250.94342
6 Sep 20250.94314
1 Oct 20250.94224
4 Oct 20250.94314
19 Oct 20250.94389
22 Oct 20250.94392
29 Oct 20250.94359
18 Nov 20250.94339
21 Nov 20250.94359
4 Dec 20250.94392
8 Apr 20260.94359
29 Apr 20260.94392
15 Jun 20260.99723
11 Aug 20260.99933

73 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 0.99933Published · Public PoC2021-09-15CISA KEV2021-11-03Index as of2026-09-04

Listed by CISA 49 days after it published, exploit probability more than doubled between 2021-09-16 and 2021-09-17 (0.00918 → 0.03991) and the record had been public for 4 years, 11 months when this index was last written.

No material movement in 24 days as of the last ingest this index recorded.

Published 2021-09-15 receipt · Public PoC 2021-09-15 receipt · CISA KEV 2021-11-03 receipt · Index as of 2026-09-04 derived

Siblings and hubs

Records related to this one

Browse the index from here

These are index-wide views, not findings about CVE-2021-38647.

What usually comes next

Everything above needs no account. What is below is work: assembling it, scoping it to your estate, watching it, and handing it to someone else.

Everything on this page is free. Public data. Withholding it protects nothing.