vciy

CVE-2023-36424

INDEX BUILT · 2026-09-20

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Windows Common Log File System Driver Elevation of Privilege Vulnerability

CVE-2023-364244 of 4 sources documented this
77

rank 77 = 40 + 20 + 0 + 9 + 8

rank@v1 · act now

Someone is already using it

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

EPSS 0.12184 · CISA KEV listed  ·  without this subject the record ranks 37

What it costs you if it fires

NVD CVSS base score, then the CNA's own

CVSS 7.8, from NVD  ·  without this subject the record ranks 57

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 77

How much of the world it touches

NVD CPE configurations

14 products in the CPE ranges  ·  without this subject the record ranks 68

Someone else already set the date

CISA KEV remediation due date

CISA remediation date held  ·  without this subject the record ranks 69

Unaudited dollar value2 of 3 inputs carry a receipt
Exposure$608,000over the next 30 days, if this record is yours
Movement-$135,000on 2026-06-07, the last material move, 2 months before this reading
Basisassumeda published average, not your estate

$608,000 = $4.99M incident cost x 1 exposure x 0.12184 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

0.12184EPSSKEV · LISTED
Severity7.8 HIGHreceipt
Harmtotal lossreceipt
Exploitationin the wild · KEVreceipt
Defensefix version namedreceipt
Movementthreshold crossedreceipt
PLATEAU10Minimal movement since 2025-03-17, 536 days at 0.12, as of 2026-09-04. arc-rules@v1

Foresight · where to check next

polkitLinuxApple macOSCVE-2016-1646Google ChromeMicrosoft Windows36424

This record is one instance of CWE-125, out-of-bounds read. The index holds 9766 prior instances of this class, 18 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 Microsoft Windows 11 version 22H3? 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.

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Harm, if it fires from the vector and the weakness

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Reachneeds local access · 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-125 Out-of-bounds Readreceipt
Published consequencesCWE-125: Confidentiality: Read Memory; Confidentiality: Bypass Protection Mechanism; Availability: DoS: Crash, Exit, or Restart; Other: Varies by Context[email protected]
Ransomware campaign useUnknown to CISAreceipt

CISA KEV & Federal Remediation Deadline from the record and CISA

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

Fixed in10.0.22631.2715; 10.0.25398.531; 10.0.17763.5122; 10.0.20348.2113; 10.0.22000.2600; 10.0.19043.3693; 10.0.22621.2715; 10.0.19045.3693; 10.0.10240.20308…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.
CISA remediation statusoverdue since 2026-04-27receipt
CISA required actionApply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.receipt
Published to CISA KEV881 daysderived

Exploit Status & Known PoCs a ladder, not a score

Current rung: Exploited in the wild · CISA KEV listed, 2026-04-13.

  • RUNG 1Nothing observed in held sources
  • RUNG 2Proof-of-concept published · 1 public repository2024-03-21receipt
  • RUNG 3Exploited in the wild · CISA KEV listed2026-04-13receipt
  • RUNG 4Ransomware campaign use known

Authority who says so

CVSS, the CNA7.8 HIGHreceipt
CVSS, NVD7.8 HIGHreceipt
Exploit probability0.12184 · top 4% of all CVEsreceipt
Blast breadth2 products across 1 vendorderived
Assigned bymicrosoftreceipt
Recorded changes55 · last 19 Sep 2026derived

Affected & Fixed Versions as published

Affected productMicrosoft Windows 11 version 22H3; Microsoft Windows Server 2022, 23H2 Edition (Server Core installation); Microsoft Windows 11 Version 23H2; Microsoft Windows 10 Version 1809…receipt
Published rangesmicrosoft windows 10 1507 < 10.0.10240.20308; microsoft windows 10 1607 < 10.0.14393.6452; microsoft windows 10 1809 < 10.0.17763.5122; microsoft windows 10 21h2 < 10.0.19044.3693receipt
Show all 14 published ranges
microsoft windows 10 1507 < 10.0.10240.20308
microsoft windows 10 1607 < 10.0.14393.6452
microsoft windows 10 1809 < 10.0.17763.5122
microsoft windows 10 21h2 < 10.0.19044.3693
microsoft windows 10 22h2 < 10.0.19045.3693
microsoft windows 11 21h2 < 10.0.22000.2600
microsoft windows 11 22h2 < 10.0.22621.2715
microsoft windows 11 23h2 < 10.0.22631.2715
microsoft windows server 2008 r2
microsoft windows server 2012 r2
microsoft windows server 2016 < 10.0.14393.6452
microsoft windows server 2019 < 10.0.17763.5122
microsoft windows server 2022 < 10.0.20348.2091
microsoft windows server 2022 23h2 < 10.0.25398.531
Fixed in10.0.22631.2715; 10.0.25398.531; 10.0.17763.5122; 10.0.20348.2113; 10.0.22000.2600; 10.0.19043.3693; 10.0.22621.2715; 10.0.19045.3693; 10.0.10240.20308…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.

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Attack path

Local accessrequires low privilegesCISA KEV listingadded 04-13 · due 04-27Microsoft Windows Server 2022CWE-125 out-of-bounds readFull compromise (C/I/A)C:H / I:H / A:Hmandates remediationexploits CWE-125data compromise

What it is stated by the CNA

Windows Common Log File System Driver Elevation of Privilege Vulnerability receipt

NVD's analysis a second authority

severity
7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
weakness
CWE-125
affected versions
microsoft windows 10 1507 < 10.0.10240.20308; microsoft windows 10 1607 < 10.0.14393.6452; microsoft windows 10 1809 < 10.0.17763.5122; and 11 more, listed in full below
also scored by
[email protected] 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

check it yourself msrc.microsoft.com receipt

Dated events

2025-03-17EPSS moved 0.00 to 0.172026-04-13Added to CISA KEV2026-04-27CISA remediation due2026-06-15EPSS moved 0.10 to 0.12

Movement the material steps

15 Nov 20230.00043
17 Mar 20250.17157 · crossed 0.10 · scoring model v2025.03.14
17 Apr 20260.05545 · crossed 0.10
11 May 20260.10917 · crossed 0.10
7 Jun 20260.09761 · crossed 0.10
15 Jun 20260.12184 · crossed 0.10 · scoring model v2026.06.15
Show all 41 observations
15 Nov 20230.00043
21 Nov 20230.00048
22 Mar 20240.00197
4 Aug 20240.02216
17 Aug 20240.00602
9 Sep 20240.01702
20 Sep 20240.01206
14 Oct 20240.04339
26 Oct 20240.01115
20 Nov 20240.03109
3 Dec 20240.00789
16 Dec 20240.02216
17 Dec 20240.03109
28 Dec 20240.00061
17 Mar 20250.17157
19 Mar 20250.1941
20 Mar 20250.17157
27 Mar 20250.1941
28 Mar 20250.17157
29 Mar 20250.1941
30 Mar 20250.17157
4 Apr 20250.18198
15 Apr 20250.18122
22 Apr 20250.17769
18 Nov 20250.18198
21 Nov 20250.17769
2 Dec 20250.20288
1 Feb 20260.11185
11 Mar 20260.10297
14 Apr 20260.12179
15 Apr 20260.10684
17 Apr 20260.05545
21 Apr 20260.0729
4 May 20260.07955
10 May 20260.0979
11 May 20260.10917
22 May 20260.11201
6 Jun 20260.12463
7 Jun 20260.09761
13 Jun 20260.09799
15 Jun 20260.12184

41 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 0.12184Published2023-11-14Public PoC2024-03-21CISA KEV2026-04-13Index as of2026-09-04

Listed by CISA 881 days after it published and the record had been public for 2 years, 9 months when this index was last written.

No material movement in 81 days as of the last ingest this index recorded.

Published 2023-11-14 receipt · Public PoC 2024-03-21 receipt · CISA KEV 2026-04-13 receipt · Index as of 2026-09-04 derived

The pattern, elsewhere

This record is one instance of CWE-125, out-of-bounds read. The index holds 9766 prior instances of this class, 18 KEV-listed. The nearest of its KEV-listed records are drawn beside this. [email protected]

CVE-2021-4034 · polkitmatches 8 of 9KEV listed · 2022receipt
CVE-2024-53150 · Linuxmatches 7 of 9KEV listed · 2024receipt
CVE-2022-22674 · Apple macOSmatches 6 of 9KEV listed · 2022receipt
CVE-2016-1646matches 5 of 8KEV listed · 2016receipt
CVE-2026-11645 · Google Chromematches 5 of 9KEV listed · 2026receipt
CVE-2025-24991 · Microsoft Windows 10 Version 1507matches 5 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

9766 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

Its defect family

microsoft windows 11 version 22h3

Of the 4 records in this family, this is the only one holding a stated fix version: 10.0.22631.2715; 10.0.25398.531; 10.0.17763.5122; 10.0.20348.

Grouped by shared product and weakness, not by shared vulnerability. Each record's own state is on its own page.

Family membership: held values

This record is one of a group, and the group's page describes all of them. This page is kept and dated, and the defect family's own page is the one we offer for indexing: the whole group.

Browse the index from here

These are index-wide views, not findings about CVE-2023-36424.

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.