vciy

CVE-2022-29110

INDEX BUILT · 2026-09-20

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Microsoft Excel Remote Code Execution Vulnerability

CVE-2022-291104 of 4 sources documented this
29

rank 29 = 1 + 23 + 0 + 5 + 0

rank@v1 · scheduled

Someone is already using it

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

EPSS 0.03708  ·  without this subject the record ranks 28

What it costs you if it fires

NVD CVSS base score, then the CNA's own

CVSS 9.3, from NVD  ·  without this subject the record ranks 6

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 29

How much of the world it touches

NVD CPE configurations

3 products in the CPE ranges  ·  without this subject the record ranks 24

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$185,000over the next 30 days, if this record is yours
Movement-$702,000on 2024-12-14, the last material move, 1 year, 7 months before this reading
Basisassumeda published average, not your estate

$185,000 = $4.99M incident cost x 1 exposure x 0.03708 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

0.03708EPSSNOT IN KEVas of 2026-09-20
Severity7.8 HIGHreceipt
Harmtotal lossreceipt
Exploitationnone in held sources
Defensefix version namedreceipt
Movementdoubled within 72hreceipt
PLATEAU10Minimal movement since 2024-12-14, 590 days at 0.04, as of 2026-07-27. 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

Sources disagree here.

Severity score
Microsoft7.8 HIGHreceipt
NVD9.3 CRITICALreceipt
Scoring standard
MicrosoftCVSS v3.1receipt
NVDCVSS v2.0receipt

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

Running Microsoft Excel 2016? 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.

Reachneeds local access · no privileges required · user interaction required · low attack complexityreceipt
ImpactComplete confidentiality, integrity and availability lossreceipt
Scored fromCVSS v3.1 · the CNA'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 in16.0.5317.1000; 15.0.5449.1000receipt
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 CNA7.8 HIGHreceipt
CVSS, NVD9.3 CRITICALreceipt
Exploit probability0.03708 · top 11% of all CVEsreceipt
Blast breadth2 products across 1 vendorderived
Assigned bymicrosoftreceipt
Recorded changes60 · last 19 Sep 2026derived

Affected & Fixed Versions as published

Affected productMicrosoft Excel 2016; Microsoft Excel 2013 Service Pack 1; Microsoft Office Web Apps Server 2013 Service Pack 1receipt
Published rangesmicrosoft excel 2013; microsoft excel 2016; microsoft office web apps server 2013receipt
Fixed in16.0.5317.1000; 15.0.5449.1000receipt

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.

What it is stated by the CNA

Microsoft Excel Remote Code Execution Vulnerability receipt

NVD's analysis a second authority

severity
9.3 AV:N/AC:M/Au:N/C:C/I:C/A:C
affected versions
microsoft excel 2013; microsoft excel 2016; microsoft office web apps server 2013
also scored by
[email protected] 7.8 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

The CNA scored it 7.8 and NVD 9.3. Both are shown because both were published; we do not pick one.

check it yourself msrc.microsoft.com receipt

Dated events

2024-09-25EPSS moved 0.03 to 0.282024-10-22EPSS moved 0.03 to 0.422024-12-17EPSS moved 0.09 to 0.01

Movement the material steps

11 May 20220.01103
7 Mar 20230.00113 · scoring model v2023.03.01
25 Sep 20240.27880 · crossed 0.10
9 Oct 20240.02770 · crossed 0.10
22 Oct 20240.42356 · crossed 0.10
5 Nov 20240.08841 · crossed 0.10
2 Dec 20240.23221 · crossed 0.10
14 Dec 20240.09158 · crossed 0.10
17 Mar 20250.00943 · scoring model v2025.03.14
15 Jun 20260.03561 · scoring model v2026.06.15
27 Jul 20260.03708

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

Show all 60 observations
11 May 20220.01103
17 May 20220.01611
20 May 20220.04475
11 Aug 20220.01528
7 Mar 20230.00113
30 May 20230.00173
12 Jun 20230.00140
24 Jun 20230.00223
7 Jul 20230.00139
28 Aug 20230.00183
11 Sep 20230.00118
8 Oct 20230.00131
21 Oct 20230.00145
3 Nov 20230.00197
18 Nov 20230.00150
1 Dec 20230.00210
16 Dec 20230.00238
12 Mar 20240.00253
26 Mar 20240.00234
24 Apr 20240.00271
6 May 20240.00478
5 Jun 20240.00519
19 Jun 20240.00603
3 Jul 20240.00545
17 Jul 20240.00552
1 Aug 20240.00685
13 Aug 20240.01948
29 Aug 20240.01401
10 Sep 20240.03036
25 Sep 20240.27880
9 Oct 20240.02770
22 Oct 20240.42356
5 Nov 20240.08841
18 Nov 20240.09254
2 Dec 20240.23221
14 Dec 20240.09158
17 Dec 20240.00578
28 Dec 20240.00816
10 Jan 20250.00674
23 Jan 20250.00954
6 Feb 20250.01745
18 Feb 20250.00687
5 Mar 20250.00899
17 Mar 20250.00943
29 Mar 20250.04046
30 Mar 20250.00943
16 May 20250.01208
17 May 20250.01039
20 May 20250.01147
21 May 20250.02704
11 Jun 20250.03139
13 Aug 20250.04591
6 Oct 20250.0463
18 Nov 20250.02377
21 Nov 20250.0463
11 Dec 20250.03494
25 Apr 20260.03139
15 Jun 20260.03561
4 Jul 20260.03602
27 Jul 20260.03708

60 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 0.03708Published2022-05-10Index as of2026-07-27

Exploit probability more than doubled between 2022-05-17 and 2022-05-20 (0.01611 → 0.04475) and the record had been public for 4 years, 2 months when this index was last written.

Published 2022-05-10 receipt · Index as of 2026-07-27 derived

Siblings and hubs

Records related to this one

Its defect family

microsoft excel

Of the 21 records in this family, this is the only one holding a stated fix version: 16.0.5317.1000; 15.0.5449.1000.

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

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-2022-29110.

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.

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