vciy

CVE-2009-0088

INDEX BUILT · 2026-09-20

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The WordPerfect 6.x Converter (WPFT632.CNV, 1998.1.27.0) in Microsoft Office Word 2000 SP3 and Microsoft Office Converter Pack does not properly…

CVE-2009-00883 of 4 sources documented this
35

rank 35 = 7 + 23 + 0 + 5 + 0

rank@v1 · scheduled

Someone is already using it

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

EPSS 0.28446  ·  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 12

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 35

How much of the world it touches

NVD CPE configurations

3 products in the CPE ranges  ·  without this subject the record ranks 30

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$1.42Mover the next 30 days, if this record is yours
Movement-$1.25Mon 2023-11-23, the last material move, 2 years, 6 months before this reading
Basisassumeda published average, not your estate

$1.42M = $4.99M incident cost x 1 exposure x 0.28446 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

0.28446EPSSNOT IN KEVas of 2026-09-20
Severity9.3 CRITICALreceipt
Harmtotal loss · unauthenticatedreceipt
Exploitationnone in held sources
Defenseno fix version held
Movementthreshold crossedreceipt
FALLING10Fallen from 0.53915 to 0.28446 across 36 observations. arc-rules@v1

Foresight · where to check next

PTC WindchillPalo AltoCVE-2022-47966AtlassianCVE-2022-29499VMware vCenter0088

This record is one instance of CWE-20, improper input validation. The index holds 13347 prior instances of this class, 73 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 signal

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Harm, if it fires from the vector and the weakness

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Reachnetwork-reachable · no authenticationreceipt
ImpactComplete confidentiality, integrity and availability lossreceipt
Scored fromCVSS v2.0 · NVD's vectorreceipt
Weakness classCWE-20 Improper Input Validationreceipt
Published consequencesCWE-20: Availability: DoS: Crash, Exit, or Restart, DoS: Resource Consumption (CPU), DoS: Resource Consumption (Memory); Confidentiality: Read Memory, Read Files or Directories…[email protected]

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 15 Jun 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, NVD9.3 CRITICALreceipt
Exploit probability0.28446 · top 2% of all CVEsreceipt
Blast breadth2 products across 1 vendorderived
Assigned bymicrosoftreceipt
Recorded changes36 · last 19 Sep 2026derived

Affected & Fixed Versions as published

Named in the CPE rangesMicrosoft office word; Microsoft office converter packreceipt
Published rangesmicrosoft office converter pack 2003; microsoft office word 2000; microsoft office word 2002receipt

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

The WordPerfect 6.x Converter (WPFT632.CNV, 1998.1.27.0) in Microsoft Office Word 2000 SP3 and Microsoft Office Converter Pack does not properly validate the length of an unspecified string, which allows remote attackers to execute arbitrary code via a crafted WordPerfect 6.x file, related to an unspecified counter and control structures on the stack, aka "Word 2000 WordPerfect 6.x Converter Stack Corruption Vulnerability." receipt

NVD's analysis a second authority

severity
9.3 AV:N/AC:M/Au:N/C:C/I:C/A:C
weakness
CWE-20
affected versions
microsoft office converter pack 2003; microsoft office word 2000; microsoft office word 2002

check it yourself securitytracker.com labs.idefense.com oval.cisecurity.org us-cert.gov osvdb.org docs.microsoft.com +1 morereceipt

Dated events

2022-05-13EPSS moved 0.52 to 0.492022-07-17EPSS moved 0.44 to 0.082026-06-15EPSS moved 0.63 to 0.28

Movement the material steps

4 Feb 20220.53915
13 May 20220.48886 · crossed 0.50
17 Jul 20220.07525 · crossed 0.10
18 Jul 20220.43565 · crossed 0.10
7 Mar 20230.73027 · crossed 0.50 · scoring model v2023.03.01
23 Nov 20230.49057 · crossed 0.50
13 Feb 20240.33814
17 Dec 20240.45670
17 Mar 20250.6682 · crossed 0.50 · scoring model v2025.03.14
15 Jun 20260.28446 · crossed 0.50 · scoring model v2026.06.15

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

Show all 36 observations
4 Feb 20220.53915
9 Mar 20220.51626
13 May 20220.48886
15 Jul 20220.43565
17 Jul 20220.07525
18 Jul 20220.43565
15 Sep 20220.406
7 Mar 20230.73027
17 Apr 20230.74895
2 Jun 20230.79340
18 Jul 20230.81545
1 Sep 20230.67750
13 Oct 20230.74103
23 Nov 20230.49057
3 Jan 20240.41303
13 Feb 20240.33814
22 Mar 20240.34812
4 Jun 20240.26963
9 Jul 20240.30471
12 Aug 20240.28021
18 Sep 20240.27973
17 Dec 20240.45670
4 Jan 20250.40998
9 Feb 20250.38855
16 Mar 20250.40681
17 Mar 20250.6682
29 Mar 20250.70026
30 Mar 20250.6682
4 Sep 20250.64806
1 Oct 20250.67007
27 Oct 20250.64806
28 Oct 20250.67007
1 Nov 20250.62999
27 Dec 20250.60605
28 Dec 20250.62999
15 Jun 20260.28446

36 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 0.28446Published2009-04-15Index as of2026-06-15

Exploit probability more than doubled between 2022-07-17 and 2022-07-18 (0.07525 → 0.43565) and the record had been public for 17 years, 2 months when this index was last written.

Published 2009-04-15 receipt · Index as of 2026-06-15 derived

The pattern, elsewhere

This record is one instance of CWE-20, improper input validation. The index holds 13347 prior instances of this class, 73 KEV-listed. The nearest of its KEV-listed records are drawn beside this. [email protected]

CVE-2026-12569 · PTC Windchill PDMLinknothing comparable heldKEV listed · 2026receipt
CVE-2024-3400 · Palo Alto Networks PAN-OSnothing comparable heldKEV listed · 2024receipt
CVE-2022-47966nothing comparable heldKEV listed · 2023receipt
CVE-2023-22515 · Atlassian Confluence Data Centernothing comparable heldKEV listed · 2023receipt
CVE-2022-29499nothing comparable heldKEV listed · 2022receipt
CVE-2021-21985 · VMware vCenter Server and VMware Cloud…nothing comparable heldKEV listed · 2021receipt

"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

13347 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.

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