vciy

CVE-2020-1447

INDEX BUILT · 2026-09-20

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A remote code execution vulnerability exists in Microsoft Word software when it fails to properly handle objects in memory, aka 'Microsoft Word…

CVE-2020-14474 of 4 sources documented this
35

rank 35 = 3 + 22 + 1 + 9 + 0

rank@v1 · scheduled

Someone is already using it

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

EPSS 0.10630  ·  without this subject the record ranks 32

What it costs you if it fires

NVD CVSS base score, then the CNA's own

CVSS 8.8, from NVD  ·  without this subject the record ranks 13

It is getting worse, not staying still

FIRST EPSS series, rescorings and bad loads removed

rose on 2025-12-14  ·  without this subject the record ranks 34

How much of the world it touches

NVD CPE configurations

14 products in the CPE ranges  ·  without this subject the record ranks 26

Someone else already set the date

CISA KEV remediation due date

no CISA due date  ·  without this subject the record ranks 35

Unaudited dollar value2 of 3 inputs carry a receipt
Exposure$530,000over the next 30 days, if this record is yours
Movement-$1.79Mon 2022-04-01, the last material move, 4 years, 4 months before this reading
Basisassumeda published average, not your estate

$530,000 = $4.99M incident cost x 1 exposure x 0.1063 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

0.1063EPSSNOT IN KEVas of 2026-09-20
Severity8.8 HIGHreceipt
Harmtotal lossreceipt
Exploitationnone in held sources
Defenseno fix version held
Movementsteadyreceipt
PLATEAU10Minimal movement since 2026-06-15, 76 days at 0.11, 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 SharePoint Enterprise Server? 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

Written for the ticket you're about to file.

Reachnetwork-reachable · 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, NVD8.8 HIGHreceipt
Exploit probability0.1063 · top 4% of all CVEsreceipt
Blast breadth7 products across 1 vendorderived
Assigned bymicrosoftreceipt
Recorded changes29 · last 19 Sep 2026derived

Affected & Fixed Versions as published

Affected productMicrosoft SharePoint Enterprise Server; Microsoft SharePoint Server; Microsoft Office; Microsoft Office Online Server; Microsoft 365 Apps for Enterprise for 32-bit Systems…receipt
Published rangesmicrosoft office 2010; microsoft office 2016; microsoft office 2019; microsoft office online server 1.0receipt
Show all 14 published ranges
microsoft office 2010
microsoft office 2016
microsoft office 2019
microsoft office online server 1.0
microsoft office web apps 2010
microsoft office web apps 2013
microsoft sharepoint enterprise server 2013
microsoft sharepoint enterprise server 2016
microsoft sharepoint server 2010
microsoft sharepoint server 2019
microsoft word 2010
microsoft word 2013
microsoft word 2016
microsoft word rt 2013

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 remote code execution vulnerability exists in Microsoft Word software when it fails to properly handle objects in memory, aka 'Microsoft Word Remote Code Execution Vulnerability'. This CVE ID is unique from CVE-2020-1446, CVE-2020-1448. receipt

NVD's analysis a second authority

severity
8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
affected versions
microsoft office 2010; microsoft office 2016; microsoft office 2019; and 11 more, listed in full below

check it yourself portal.msrc.microsoft.com receipt

Dated events

2022-01-06EPSS moved 0.10 to 0.322022-04-01EPSS moved 0.38 to 0.022026-06-15EPSS moved 0.46 to 0.11

Movement the material steps

14 Apr 20210.09575
6 Jan 20220.32208 · crossed 0.10
1 Apr 20220.01875 · crossed 0.10
7 Mar 20230.05252 · scoring model v2023.03.01
17 Mar 20250.27377 · crossed 0.10 · scoring model v2025.03.14
29 Mar 20250.45981
30 Mar 20250.33316
14 Dec 20250.47676
15 Jun 20260.10677 · scoring model v2026.06.15
30 Aug 20260.1063
Show all 29 observations
14 Apr 20210.09575
6 Jan 20220.32208
4 Feb 20220.37706
1 Apr 20220.01875
7 Mar 20230.05252
30 Mar 20230.06417
25 Apr 20230.05216
20 Jun 20230.05488
17 Aug 20230.07174
31 Aug 20230.05647
1 Oct 20230.04885
31 Oct 20230.05018
17 Nov 20230.04524
2 Dec 20230.03799
3 May 20240.03769
23 Aug 20240.04662
17 Dec 20240.06234
17 Mar 20250.27377
25 Mar 20250.33316
29 Mar 20250.45981
30 Mar 20250.33316
11 Jun 20250.43263
13 Dec 20250.40697
14 Dec 20250.47676
23 Dec 20250.45953
27 Dec 20250.43263
28 Dec 20250.45953
15 Jun 20260.10677
30 Aug 20260.1063

29 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 0.1063Published2020-07-14Index as of2026-08-30

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

Published 2020-07-14 receipt · Index as of 2026-08-30 derived

Siblings and hubs

Records related to this one

Its defect family

microsoft sharepoint enterprise server

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

Family membership: computed, pro@dim2000

Nothing we hold separates this record from the others in its defect family. 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-2020-1447.

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.