vciy

CVE-2023-29325

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.

Windows OLE Remote Code Execution Vulnerability

CVE-2023-293254 of 4 sources documented this
50

rank 50 = 21 + 19 + 2 + 8 + 0

rank@v1 · this cycle

Someone is already using it

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

EPSS 0.84386  ·  without this subject the record ranks 29

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 31

It is getting worse, not staying still

FIRST EPSS series, rescorings and bad loads removed

rose on 2025-11-21  ·  without this subject the record ranks 48

How much of the world it touches

NVD CPE configurations

10 products in the CPE ranges  ·  without this subject the record ranks 42

Someone else already set the date

CISA KEV remediation due date

no CISA due date  ·  without this subject the record ranks 50

Unaudited dollar value2 of 3 inputs carry a receipt
Exposure$4.21Mover the next 30 days, if this record is yours
Movement+$766,000on 2025-11-21, the last material move, 6 months before this reading
Basisassumeda published average, not your estate

$4.21M = $4.99M incident cost x 1 exposure x 0.84386 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

0.84386EPSSNOT IN KEVas of 2026-09-20
Severity8.1 HIGHreceipt
Harmtotal loss · unauthenticatedreceipt
Exploitationnone in held sources
Defensefix version namedreceipt
Movementthreshold crossedreceipt
RISING10Risen from 0.00165 to 0.84386 across 34 observations. arc-rules@v1

Foresight · where to check next

Microsoft WindowsMozilla FirefoxVMware ESXiMicrosoft WindowsMicrosoft WindowsQualcomm, Inc.29325

This record is one instance of CWE-416, use after free. The index holds 8701 prior instances of this class, 106 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

Sources disagree here.

Severity score
Microsoft8.1 HIGHreceipt
NVD7.5 HIGHreceipt

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

Running Microsoft Windows 10 Version 1809? 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 · high attack complexityreceipt
ImpactComplete confidentiality, integrity and availability lossreceipt
Scored fromCVSS v3.1 · the CNA's vectorreceipt
Weakness classCWE-416 Use After Freereceipt
Published consequencesCWE-416: Integrity: Modify Memory; Availability: DoS: Crash, Exit, or Restart; Confidentiality: Read Memory; Integrity, Confidentiality, Availability: Execute Unauthorized Code or Commands[email protected]

CISA KEV & Federal Remediation Deadline from the record and CISA

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

Fixed in10.0.17763.4377; 10.0.20348.1726; 10.0.19042.2965; 10.0.22000.1936; 10.0.19044.2965; 10.0.22621.1702; 10.0.19045.2965; 10.0.10240.19926; 10.0.14393.5921…receipt
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 CNA8.1 HIGHreceipt
CVSS, NVD7.5 HIGHreceipt
Exploit probability0.84386 · top 0.31% of all CVEsreceipt
Blast breadth2 products across 1 vendorderived
Assigned bymicrosoftreceipt
Recorded changes34 · last 18 Sep 2026derived

Affected & Fixed Versions as published

Affected productMicrosoft Windows 10 Version 1809; Microsoft Windows Server 2019; Microsoft Windows Server 2019 (Server Core installation); Microsoft Windows Server 2022; Microsoft Windows 10 Version 20H2…receipt
Published rangesmicrosoft windows 10 1507 < 10.0.10240.19926; microsoft windows 10 1607 < 10.0.14393.5921; microsoft windows 10 1809 < 10.0.17763.4377; microsoft windows 10 20h2 < 10.0.19042.2965receipt
Show all 10 published ranges
microsoft windows 10 1507 < 10.0.10240.19926
microsoft windows 10 1607 < 10.0.14393.5921
microsoft windows 10 1809 < 10.0.17763.4377
microsoft windows 10 20h2 < 10.0.19042.2965
microsoft windows 10 21h2 < 10.0.19044.2965
microsoft windows 10 22h2 < 10.0.19045.2965
microsoft windows 11 21h2 < 10.0.22000.1936
microsoft windows 11 22h2 < 10.0.22000.1702
microsoft windows server 2008 r2
microsoft windows server 2012 r2
Fixed in10.0.17763.4377; 10.0.20348.1726; 10.0.19042.2965; 10.0.22000.1936; 10.0.19044.2965; 10.0.22621.1702; 10.0.19045.2965; 10.0.10240.19926; 10.0.14393.5921…receipt

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.

Attack path

Unauthenticated network requestno credentials, no interactionMicrosoft Windows Server 2019CWE-416 use after freeFull compromise (C/I/A)C:H / I:H / A:Hexploits CWE-416data compromise

What it is stated by the CNA

Windows OLE Remote Code Execution Vulnerability receipt

NVD's analysis a second authority

severity
7.5 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
weakness
CWE-416
affected versions
microsoft windows 10 1507 < 10.0.10240.19926; microsoft windows 10 1607 < 10.0.14393.5921; microsoft windows 10 1809 < 10.0.17763.4377; and 7 more, listed in full below
also scored by
[email protected] 8.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

The CNA scored it 8.1 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

2025-03-17EPSS moved 0.06 to 0.352026-06-15EPSS moved 0.25 to 0.84

Movement the material steps

10 May 20230.00165
17 Mar 20250.35347 · crossed 0.10 · scoring model v2025.03.14
28 Mar 20250.08484 · crossed 0.10
29 Mar 20250.46111 · crossed 0.10
30 Mar 20250.08484 · crossed 0.10
15 Apr 20250.2384 · crossed 0.10
18 Nov 20250.08484 · crossed 0.10
21 Nov 20250.2384 · crossed 0.10
15 Jun 20260.84386 · crossed 0.50 · scoring model v2026.06.15

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

Show all 34 observations
10 May 20230.00165
16 May 20230.00609
11 Jun 20230.00369
8 Jul 20230.00512
14 Jul 20230.00441
15 Jul 20230.00514
11 Aug 20230.01089
16 Aug 20230.02188
24 Aug 20230.02674
11 Sep 20230.02966
12 Oct 20230.03695
20 Oct 20230.02832
14 Nov 20230.02895
4 Mar 20240.02832
15 Mar 20240.03959
8 Apr 20240.04053
15 May 20240.03981
10 Jun 20240.04679
19 Oct 20240.05152
29 Nov 20240.04938
17 Dec 20240.06319
17 Mar 20250.35347
19 Mar 20250.39561
28 Mar 20250.08484
29 Mar 20250.46111
30 Mar 20250.08484
15 Apr 20250.2384
18 Nov 20250.08484
21 Nov 20250.2384
18 Dec 20250.21045
5 Mar 20260.22073
11 May 20260.27965
12 May 20260.25387
15 Jun 20260.84386

34 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 0.84386Published2023-05-09Index as of2026-06-15

Exploit probability more than doubled between 2025-03-28 and 2025-03-29 (0.08484 → 0.46111) and the record had been public for 3 years, 1 month when this index was last written.

Published 2023-05-09 receipt · Index as of 2026-06-15 derived

The pattern, elsewhere

This record is one instance of CWE-416, use after free. The index holds 8701 prior instances of this class, 106 KEV-listed. The nearest of its KEV-listed records are drawn beside this. [email protected]

CVE-2019-0708 · Microsoft Windowsmatches 8 of 9KEV listed · 2019receipt
CVE-2024-9680 · Mozilla Firefoxmatches 7 of 9KEV listed · 2024receipt
CVE-2020-3992 · VMware ESXimatches 7 of 9KEV listed · 2020receipt
CVE-2026-68820 · Microsoft Windows 10 Version 1607matches 7 of 9KEV listed · 2026receipt
CVE-2025-24983 · Microsoft Windows 10 Version 1507matches 7 of 9KEV listed · 2025receipt
CVE-2025-27038 · Qualcomm, Inc. Snapdragonmatches 7 of 9KEV listed · 2025receipt

"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

8701 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.

Siblings and hubs

Records related to this one

Browse the index from here

These are index-wide views, not findings about CVE-2023-29325.

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.