vciy

CVE-2023-28252

INDEX BUILT · 2026-09-20

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Windows Common Log File System Driver Elevation of Privilege Vulnerability

CVE-2023-282524 of 4 sources documented this
78

rank 78 = 40 + 20 + 4 + 8 + 6

rank@v1 · act now

Someone is already using it

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

EPSS 0.48973 · CISA KEV listed  ·  without this subject the record ranks 38

What it costs you if it fires

NVD CVSS base score, then the CNA's own

CVSS 7.8, from the CNA  ·  without this subject the record ranks 58

It is getting worse, not staying still

FIRST EPSS series, rescorings and bad loads removed

rose on 2025-11-18  ·  without this subject the record ranks 74

How much of the world it touches

NVD CPE configurations

10 products in the CPE ranges  ·  without this subject the record ranks 70

Someone else already set the date

CISA KEV remediation due date

CISA remediation date held  ·  without this subject the record ranks 72

Unaudited dollar value2 of 3 inputs carry a receipt
Exposure$2.44Mover the next 30 days, if this record is yours
Movement+$448,000on 2025-10-22, the last material move, 10 months before this reading
Basisassumeda published average, not your estate

$2.44M = $4.99M incident cost x 1 exposure x 0.48973 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

0.48973EPSSKEV · LISTED
Severity7.8 HIGHreceipt
Harmtotal loss · ransomware-linkedreceipt
Exploitationransomware use knownreceipt
Defensefix version namedreceipt
Movementthreshold crossedreceipt
RISING10Risen from 0.00082 to 0.48973 across 118 observations. arc-rules@v1

Foresight · where to check next

Microsoft WindowsMicrosoft WindowsLinuxMicrosoft WindowsMicrosoft Windows28252

This record is one instance of CWE-122, heap-based buffer overflow. The index holds 3215 prior instances of this class, 19 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

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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-122 Heap-based Buffer Overflowreceipt
Published consequencesCWE-122: Availability: DoS: Crash, Exit, or Restart, DoS: Resource Consumption (CPU), DoS: Resource Consumption (Memory); Integrity, Confidentiality, Availability, Access Control: Execute…[email protected]
Ransomware campaign useKnown (CISA)receipt

CISA KEV & Federal Remediation Deadline from the record and CISA

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

Fixed in10.0.17763.4252; 10.0.20348.1668; 10.0.19042.2846; 10.0.22000.1817; 10.0.19044.2846; 10.0.22621.1555; 10.0.19045.2846; 10.0.10240.19869; 10.0.14393.5850…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 2023-05-02receipt
CISA required actionApply updates per vendor instructions.receipt
Published to CISA KEVsame dayderived

Exploit Status & Known PoCs a ladder, not a score

Current rung: Ransomware campaign use known, 2023-04-11.

  • RUNG 1Nothing observed in held sources
  • RUNG 2Proof-of-concept published · 5 public repositories2023-06-27receipt
  • RUNG 3Exploited in the wild · CISA KEV listed2023-04-11receipt
  • RUNG 4Ransomware campaign use known2023-04-11receipt

Authority who says so

CVSS, the CNA7.8 HIGHreceipt
Exploit probability0.48973 · top 1% of all CVEsreceipt
Blast breadth2 products across 1 vendorderived
Assigned bymicrosoftreceipt
Recorded changes132 · last 19 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 < 10.0.10240.19869; microsoft windows 10 1607 < 10.0.14393.5850; microsoft windows 10 1809 < 10.0.17763.4252; microsoft windows 10 20h2 < 10.0.19042.2846receipt
Show all 10 published ranges
microsoft windows 10 1507 < 10.0.10240.19869
microsoft windows 10 1607 < 10.0.14393.5850
microsoft windows 10 1809 < 10.0.17763.4252
microsoft windows 10 20h2 < 10.0.19042.2846
microsoft windows 10 21h2 < 10.0.19044.2846
microsoft windows 10 22h2 < 10.0.19045.2846
microsoft windows 11 21h2 < 10.0.22000.1817
microsoft windows 11 22h2 < 10.0.22621.1555
microsoft windows server 2008 r2
microsoft windows server 2012 r2
Fixed in10.0.17763.4252; 10.0.20348.1668; 10.0.19042.2846; 10.0.22000.1817; 10.0.19044.2846; 10.0.22621.1555; 10.0.19045.2846; 10.0.10240.19869; 10.0.14393.5850…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 04-11 · due 05-02Microsoft Windows Server 2019CWE-122 weaknessFull compromise (C/I/A)C:H / I:H / A:Hmandates remediationexploits CWE-122data 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

weakness
CWE-122; CWE-787
affected versions
microsoft windows 10 1507 < 10.0.10240.19869; microsoft windows 10 1607 < 10.0.14393.5850; microsoft windows 10 1809 < 10.0.17763.4252; and 7 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

2023-04-11Added to CISA KEV2023-05-02CISA remediation due2023-05-08EPSS moved 0.00 to 0.332025-03-17EPSS moved 0.00 to 0.762026-06-15EPSS moved 0.62 to 0.49

Movement the material steps

12 Apr 20230.00082
8 May 20230.33014 · crossed 0.10
1 Jul 20230.11207
8 Jul 20230.01284 · crossed 0.10
17 Mar 20250.75657 · crossed 0.10 and 0.50 · scoring model v2025.03.14
10 Apr 20250.54995
9 May 20250.49531 · crossed 0.50
10 May 20250.53165 · crossed 0.50
4 Jun 20250.48018 · crossed 0.50
15 Jun 20250.54428 · crossed 0.50
8 Jul 20250.49394 · crossed 0.50
10 Jul 20250.54137 · crossed 0.50
24 Jul 20250.4998 · crossed 0.50
28 Jul 20250.54566 · crossed 0.50
11 Aug 20250.48241 · crossed 0.50
16 Aug 20250.51877 · crossed 0.50
20 Aug 20250.49837 · crossed 0.50
29 Sep 20250.39366
22 Oct 20250.50302 · crossed 0.50
18 Nov 20250.8467
21 Nov 20250.68676
8 Jan 20260.54717
12 Apr 20260.6618
15 Jun 20260.48973 · crossed 0.50 · scoring model v2026.06.15
Show all 118 observations
12 Apr 20230.00082
13 Apr 20230.00043
8 May 20230.33014
13 May 20230.28449
16 Jun 20230.23733
1 Jul 20230.11207
8 Jul 20230.01284
15 Jul 20230.00936
29 Aug 20230.00886
15 Sep 20230.01815
29 Feb 20240.02551
25 May 20240.02455
20 Jun 20240.01746
28 Jun 20240.02570
16 Jul 20240.02138
29 Jul 20240.02158
25 Aug 20240.01629
1 Nov 20240.01380
30 Nov 20240.00977
17 Dec 20240.01416
1 Jan 20250.00277
28 Jan 20250.00138
25 Feb 20250.00133
11 Mar 20250.00295
17 Mar 20250.75657
19 Mar 20250.73308
20 Mar 20250.75657
24 Mar 20250.73308
25 Mar 20250.76851
27 Mar 20250.77461
28 Mar 20250.76851
29 Mar 20250.74627
30 Mar 20250.76851
10 Apr 20250.54995
12 Apr 20250.6249
16 Apr 20250.62996
17 Apr 20250.59787
29 Apr 20250.51404
30 Apr 20250.51332
2 May 20250.5075
9 May 20250.49531
10 May 20250.53165
11 May 20250.51476
15 May 20250.50615
16 May 20250.50955
17 May 20250.58152
21 May 20250.56129
22 May 20250.54934
3 Jun 20250.5012
4 Jun 20250.48018
9 Jun 20250.49764
15 Jun 20250.54428
21 Jun 20250.55813
22 Jun 20250.52902
24 Jun 20250.52956
4 Jul 20250.52381
8 Jul 20250.49394
10 Jul 20250.54137
23 Jul 20250.54704
24 Jul 20250.4998
28 Jul 20250.54566
29 Jul 20250.53589
5 Aug 20250.53998
7 Aug 20250.53017
11 Aug 20250.48241
16 Aug 20250.51877
20 Aug 20250.49837
22 Aug 20250.49394
5 Sep 20250.46284
6 Sep 20250.48168
8 Sep 20250.48023
16 Sep 20250.4085
19 Sep 20250.40878
23 Sep 20250.40358
24 Sep 20250.40878
25 Sep 20250.40358
28 Sep 20250.40878
29 Sep 20250.39366
2 Oct 20250.38783
9 Oct 20250.39361
10 Oct 20250.41317
22 Oct 20250.50302
29 Oct 20250.59046
2 Nov 20250.60016
5 Nov 20250.58261
18 Nov 20250.8467
21 Nov 20250.68676
22 Nov 20250.62488
24 Nov 20250.63146
4 Dec 20250.62212
5 Dec 20250.61752
6 Dec 20250.61235
28 Dec 20250.59046
7 Jan 20260.60603
8 Jan 20260.54717
9 Jan 20260.54215
16 Jan 20260.54717
22 Jan 20260.54632
7 Feb 20260.56501
21 Mar 20260.58297
11 Apr 20260.53713
12 Apr 20260.6618
16 Apr 20260.64922
21 Apr 20260.66186
22 Apr 20260.64942
23 Apr 20260.64656
25 Apr 20260.69133
28 Apr 20260.70185
8 May 20260.62445
11 May 20260.61934
18 May 20260.60229
22 May 20260.62212
29 May 20260.59975
30 May 20260.61885
3 Jun 20260.59975
11 Jun 20260.6215
12 Jun 20260.61636
15 Jun 20260.48973

118 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 0.48973Published · CISA KEV2023-04-11Public PoC2023-06-27Index as of2026-09-04

Listed by CISA on the day it published and the record had been public for 3 years, 4 months when this index was last written.

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

Published 2023-04-11 receipt · CISA KEV 2023-04-11 receipt · Public PoC 2023-06-27 receipt · Index as of 2026-09-04 derived

The pattern, elsewhere

This record is one instance of CWE-122, heap-based buffer overflow. The index holds 3215 prior instances of this class, 19 KEV-listed. The nearest of its KEV-listed records are drawn beside this. [email protected]

CVE-2024-30051 · Microsoft Windows 10 Version 1809matches 10 of 10KEV listed · 2024receipt
CVE-2023-23376 · Microsoft Windows 10 Version 1507matches 10 of 10KEV listed · 2023receipt
CVE-2023-36036 · Microsoft Windows 10 Version 1809matches 10 of 10KEV listed · 2023receipt
CVE-2026-53362 · Linuxmatches 9 of 10KEV listed · 2026receipt
CVE-2026-85880 · Microsoft Windows 10 Version 1607matches 9 of 10KEV listed · 2026receipt
CVE-2025-21333 · Microsoft Windows 10 Version 21H2matches 9 of 10KEV 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

3215 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-2023-28252.

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.