vciy

CVE-2016-3298

INDEX BUILT · 2026-09-20

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Microsoft Internet Explorer 9 through 11 and the Internet Messaging API in Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, and Windows 7 SP1…

CVE-2016-32983 of 4 sources documented this
67

rank 67 = 40 + 16 + 0 + 5 + 6

rank@v1 · this cycle

Someone is already using it

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

EPSS 0.33332 · CISA KEV listed  ·  without this subject the record ranks 27

What it costs you if it fires

NVD CVSS base score, then the CNA's own

CVSS 6.5, from NVD  ·  without this subject the record ranks 51

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 67

How much of the world it touches

NVD CPE configurations

4 products in the CPE ranges  ·  without this subject the record ranks 62

Someone else already set the date

CISA KEV remediation due date

CISA remediation date held  ·  without this subject the record ranks 61

Unaudited dollar value2 of 3 inputs carry a receipt
Exposure$1.02Mover the next 30 days, if this record is yours
Movement-$1.13Mon 2025-03-30, the last material move, 1 year, 5 months before this reading
Basisassumeda published average, not your estate

$1.02M = $4.99M incident cost x 0.6121449559255632 exposure x 0.33332 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

0.33332EPSSKEV · LISTED
Severity6.5 MEDIUMreceipt
Harmpartial impactreceipt
Exploitationin the wild · KEVreceipt
Defenseno fix version held
Movementrisenreceipt
PLATEAU10Minimal movement since 2025-03-30, 536 days at 0.33, as of 2026-09-17. 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

Check a version against this record

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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 lossreceipt
Scored fromCVSS v3.1 · NVD's vectorreceipt
Weakness classNo CWE mapping in held sources.
Ransomware campaign useUnknown to CISAreceipt

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 17 Sep 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.
CISA remediation statusoverdue since 2022-06-14receipt
CISA required actionApply updates per vendor instructions.receipt
Published to CISA KEV2048 daysderived

Exploit Status & Known PoCs a ladder, not a score

Current rung: Exploited in the wild · CISA KEV listed, 2022-05-24.

  • RUNG 1Nothing observed in held sources
  • RUNG 2Proof-of-concept published
  • RUNG 3Exploited in the wild · CISA KEV listed2022-05-24receipt
  • RUNG 4Ransomware campaign use known

Authority who says so

CVSS, NVD6.5 MEDIUMreceipt
Exploit probability0.33332 · top 2% of all CVEsreceipt
Blast breadth2 products across 1 vendorderived
Assigned bymicrosoftreceipt
Recorded changes37 · last 19 Sep 2026derived

Affected & Fixed Versions as published

Named in the CPE rangesMicrosoft internet explorer; Microsoft windows serverreceipt
Published rangesmicrosoft internet explorer 9; microsoft internet explorer 10; microsoft internet explorer 11; microsoft windows server 2008 r2receipt

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 Internet Explorer 9 through 11 and the Internet Messaging API in Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, and Windows 7 SP1 allow remote attackers to determine the existence of arbitrary files via a crafted web site, aka "Internet Explorer Information Disclosure Vulnerability." receipt

NVD's analysis a second authority

severity
6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
affected versions
microsoft internet explorer 9; microsoft internet explorer 10; microsoft internet explorer 11; and 1 more, listed in full below
also scored by
6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

check it yourself docs.microsoft.com docs.microsoft.com securityfocus.com securitytracker.com receipt

Dated events

2022-05-24Added to CISA KEV2022-06-14CISA remediation due2023-03-07EPSS moved 0.22 to 0.962026-08-28EPSS moved 0.23 to 0.33

Movement the material steps

4 Feb 20220.21805
7 Mar 20230.9581 · crossed 0.50 and 0.90 · scoring model v2023.03.01
3 Jul 20240.59859 · crossed 0.90
17 Mar 20250.29135 · crossed 0.50 · scoring model v2025.03.14
29 Mar 20250.66014 · crossed 0.50
30 Mar 20250.29135 · crossed 0.50
15 Jun 20260.3279 · scoring model v2026.06.15
17 Sep 20260.33332
Show all 26 observations
4 Feb 20220.21805
7 Mar 20230.9581
8 Mar 20230.95810
26 Jun 20230.95900
16 Sep 20230.95731
9 Oct 20230.94494
10 Oct 20230.95731
26 Oct 20230.95873
6 Dec 20230.95990
14 Jan 20240.95662
21 Feb 20240.96002
1 Jun 20240.95607
3 Jul 20240.59859
12 Dec 20240.57893
17 Dec 20240.61444
17 Mar 20250.29135
29 Mar 20250.66014
30 Mar 20250.29135
23 Apr 20250.24007
26 May 20250.27734
23 Apr 20260.29201
2 May 20260.28303
15 Jun 20260.3279
24 Jul 20260.23478
28 Aug 20260.3279
17 Sep 20260.33332

26 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 0.33332Published2016-10-14CISA KEV2022-05-24Index as of2026-09-17

Listed by CISA 2048 days after it published and the record had been public for 9 years, 11 months when this index was last written.

Published 2016-10-14 receipt · CISA KEV 2022-05-24 receipt · Index as of 2026-09-17 derived

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