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CVE-2009-0221

INDEX BUILT · 2026-09-20

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Integer overflow in Microsoft Office PowerPoint 2002 SP3 and 2003 SP3 allows remote attackers to execute arbitrary code via a PowerPoint file…

CVE-2009-02213 of 4 sources documented this
36

rank 36 = 9 + 23 + 0 + 4 + 0

rank@v1 · scheduled

Someone is already using it

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

EPSS 0.37863  ·  without this subject the record ranks 27

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 13

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 36

How much of the world it touches

NVD CPE configurations

2 products in the CPE ranges  ·  without this subject the record ranks 32

Someone else already set the date

CISA KEV remediation due date

no CISA due date  ·  without this subject the record ranks 36

Unaudited dollar value2 of 3 inputs carry a receipt
Exposure$1.89Mover the next 30 days, if this record is yours
Movement-$327,000on 2024-12-17, the last material move, 1 year, 5 months before this reading
Basisassumeda published average, not your estate

$1.89M = $4.99M incident cost x 1 exposure x 0.37863 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

0.37863EPSSNOT IN KEVas of 2026-09-20
Severity9.3 CRITICALreceipt
Harmtotal loss · unauthenticatedreceipt
Exploitationnone in held sources
Defenseno fix version held
Movementthreshold crossedreceipt
FALLING10Fallen from 0.60013 to 0.37863 across 28 observations. 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

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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-189receipt
Published consequencesMITRE publishes no common consequences for this weakness.[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 probability0.37863 · top 2% of all CVEsreceipt
Blast breadth1 product across 1 vendorderived
Assigned bymicrosoftreceipt
Recorded changes28 · last 19 Sep 2026derived

Affected & Fixed Versions as published

Named in the CPE rangesMicrosoft office powerpointreceipt
Published rangesmicrosoft office powerpoint 2002; microsoft office powerpoint 2003receipt

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

Integer overflow in Microsoft Office PowerPoint 2002 SP3 and 2003 SP3 allows remote attackers to execute arbitrary code via a PowerPoint file containing a crafted record type for "collaboration information for different slides" that contains a field that specifies a large number of records, which triggers an under-allocated buffer and a heap-based buffer overflow, aka "Integer Overflow 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-189
affected versions
microsoft office powerpoint 2002; microsoft office powerpoint 2003

check it yourself securityfocus.com oval.cisecurity.org osvdb.org secunia.com vupen.com docs.microsoft.com +3 morereceipt

Dated events

2022-07-17EPSS moved 0.55 to 0.102023-03-07EPSS moved 0.47 to 0.962026-06-15EPSS moved 0.69 to 0.38

Movement the material steps

4 Feb 20220.60013
17 Jul 20220.09915 · crossed 0.10 and 0.50
18 Jul 20220.55095 · crossed 0.10 and 0.50
12 Aug 20220.49756 · crossed 0.50
7 Mar 20230.95593 · crossed 0.50 and 0.90 · scoring model v2023.03.01
25 May 20240.89351 · crossed 0.90
1 Jul 20240.90735 · crossed 0.90
17 Dec 20240.84453 · crossed 0.90
17 Mar 20250.68408 · scoring model v2025.03.14
15 Jun 20260.37863 · 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 28 observations
4 Feb 20220.60013
6 Apr 20220.57789
10 Jun 20220.55095
17 Jul 20220.09915
18 Jul 20220.55095
12 Aug 20220.49756
13 Oct 20220.46718
7 Mar 20230.95593
30 Jun 20230.95341
15 Aug 20230.95313
29 Sep 20230.93977
10 Nov 20230.93200
18 Apr 20240.91105
25 May 20240.89351
1 Jul 20240.90735
8 Sep 20240.92186
15 Oct 20240.92392
20 Nov 20240.90999
17 Dec 20240.84453
26 Dec 20240.83904
31 Jan 20250.82961
8 Mar 20250.79075
17 Mar 20250.68408
29 Mar 20250.72965
30 Mar 20250.68408
28 Nov 20250.67679
5 Jun 20260.69216
15 Jun 20260.37863

28 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 0.37863Published2009-05-12Index as of2026-06-15

Exploit probability more than doubled between 2022-07-17 and 2022-07-18 (0.09915 → 0.55095) and the record had been public for 17 years, 1 month when this index was last written.

Published 2009-05-12 receipt · Index as of 2026-06-15 derived

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