vciy

CVE-2020-1425

INDEX BUILT · 2026-09-20

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A remoted code execution vulnerability exists in the way that Microsoft Windows Codecs Library handles objects in memory, aka 'Microsoft Windows…

CVE-2020-14254 of 4 sources documented this
29

rank 29 = 2 + 20 + 1 + 6 + 0

rank@v1 · scheduled

Someone is already using it

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

EPSS 0.09274  ·  without this subject the record ranks 27

What it costs you if it fires

NVD CVSS base score, then the CNA's own

CVSS 7.8, from NVD  ·  without this subject the record ranks 9

It is getting worse, not staying still

FIRST EPSS series, rescorings and bad loads removed

rose on 2026-06-01  ·  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 23

Someone else already set the date

CISA KEV remediation due date

no CISA due date  ·  without this subject the record ranks 29

Unaudited dollar value2 of 3 inputs carry a receipt
Exposure$463,000over the next 30 days, if this record is yours
Movement-$399,000on 2023-10-14, the last material move, 2 years, 10 months before this reading
Basisassumeda published average, not your estate

$463,000 = $4.99M incident cost x 1 exposure x 0.09274 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

0.09274EPSSNOT IN KEVas of 2026-09-20
Severity7.8 HIGHreceipt
Harmtotal lossreceipt
Exploitationnone in held sources
Defenseno fix version held
Movementsteadyreceipt
PLATEAU10Minimal movement since 2026-06-15, 76 days at 0.09, as of 2026-08-30. 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

Running Microsoft Windows 10 Version 2004 for…? Check your version

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Harm, if it fires from the vector and the weakness

Written for the ticket you're about to file.

Reachneeds local access · no privileges required · user interaction required · low attack complexityreceipt
ImpactComplete confidentiality, integrity and availability lossreceipt
Scored fromCVSS v3.1 · NVD's vectorreceipt
Weakness classNo CWE mapping in held sources.

CISA KEV & Federal Remediation Deadline from the record and CISA

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

Fixed inNo fix version in held sources, as the index stood on 30 Aug 2026.
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, NVD7.8 HIGHreceipt
Exploit probability0.09274 · top 5% of all CVEsreceipt
Blast breadth1 product across 1 vendorderived
Assigned bymicrosoftreceipt
Recorded changes58 · last 19 Sep 2026derived

Affected & Fixed Versions as published

Affected productMicrosoft Windows 10 Version 2004 for x64-based Systems; Microsoft Windows 10 Version 2004 for 32-bit Systems; Microsoft Windows 10 Version 2004 for ARM64-based Systems…receipt
Published rangesmicrosoft windows 10 1709; microsoft windows 10 1803; microsoft windows 10 1809; microsoft windows 10 1903receipt
Show all 6 published ranges
microsoft windows 10 1709
microsoft windows 10 1803
microsoft windows 10 1809
microsoft windows 10 1903
microsoft windows 10 1909
microsoft windows 10 2004

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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What it is stated by the CNA

A remoted code execution vulnerability exists in the way that Microsoft Windows Codecs Library handles objects in memory, aka 'Microsoft Windows Codecs Library Remote Code Execution Vulnerability'. This CVE ID is unique from CVE-2020-1457. receipt

NVD's analysis a second authority

severity
7.8 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
affected versions
microsoft windows 10 1709; microsoft windows 10 1803; microsoft windows 10 1809; and 3 more, listed in full below

check it yourself portal.msrc.microsoft.com receipt

Dated events

2022-01-06EPSS moved 0.10 to 0.322026-06-15EPSS moved 0.26 to 0.09

Movement the material steps

14 Apr 20210.09575
6 Jan 20220.32208 · crossed 0.10
4 Feb 20220.22168
1 Apr 20220.01789 · crossed 0.10
7 Mar 20230.10979 · crossed 0.10 · scoring model v2023.03.01
17 Mar 20230.31887
30 Mar 20230.11008
12 Apr 20230.31081
8 May 20230.15553
19 Jun 20230.06772 · crossed 0.10
3 Jul 20230.12351 · crossed 0.10
16 Jul 20230.09506 · crossed 0.10
31 Jul 20230.11754 · crossed 0.10
14 Aug 20230.08442 · crossed 0.10
30 Aug 20230.16005 · crossed 0.10
13 Sep 20230.05011 · crossed 0.10
28 Sep 20230.12352 · crossed 0.10
14 Oct 20230.04360 · crossed 0.10
17 Mar 20250.15716 · crossed 0.10 · scoring model v2025.03.14
25 Jul 20250.26077
15 Jun 20260.08977 · crossed 0.10 · scoring model v2026.06.15
30 Aug 20260.09274
Show all 58 observations
14 Apr 20210.09575
6 Jan 20220.32208
4 Feb 20220.22168
12 Feb 20220.23639
1 Apr 20220.01789
7 Mar 20230.10979
17 Mar 20230.31887
30 Mar 20230.11008
12 Apr 20230.31081
26 Apr 20230.28390
8 May 20230.15553
23 May 20230.13999
5 Jun 20230.21514
19 Jun 20230.06772
3 Jul 20230.12351
16 Jul 20230.09506
31 Jul 20230.11754
14 Aug 20230.08442
30 Aug 20230.16005
13 Sep 20230.05011
28 Sep 20230.12352
14 Oct 20230.04360
29 Oct 20230.04187
13 Nov 20230.02451
30 Nov 20230.01606
15 Dec 20230.01486
31 Dec 20230.01214
17 Jan 20240.01749
4 Feb 20240.01009
22 Feb 20240.01200
10 Mar 20240.00885
28 Apr 20240.01205
16 May 20240.00897
31 May 20240.01974
17 Jun 20240.00958
3 Jul 20240.00982
20 Jul 20240.01246
3 Aug 20240.00882
21 Sep 20240.01684
6 Oct 20240.01026
5 Nov 20240.01356
17 Dec 20240.01843
7 Feb 20250.01880
17 Mar 20250.15716
19 Mar 20250.24931
29 Mar 20250.24154
30 Mar 20250.16191
26 Apr 20250.23875
17 Jun 20250.25567
25 Jul 20250.26077
18 Nov 20250.25973
21 Nov 20250.26077
18 Dec 20250.23002
5 Mar 20260.1693
5 Apr 20260.16735
1 Jun 20260.26234
15 Jun 20260.08977
30 Aug 20260.09274

58 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 0.09274Published2020-07-27Index as of2026-08-30

The record had been public for 6 years, 1 month when this index was last written.

Published 2020-07-27 receipt · Index as of 2026-08-30 derived

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