vciy

CVE-2014-1806

INDEX BUILT · 2026-09-20

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The .NET Remoting implementation in Microsoft .NET Framework 1.1 SP1, 2.0 SP2, 3.5, 3.5.1, 4, 4.5, and 4.5.1 does not properly restrict memory…

CVE-2014-18063 of 4 sources documented this
42

rank 42 = 10 + 25 + 0 + 7 + 0

rank@v1 · scheduled

Someone is already using it

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

EPSS 0.39589  ·  without this subject the record ranks 32

What it costs you if it fires

NVD CVSS base score, then the CNA's own

CVSS 10.0, from NVD  ·  without this subject the record ranks 17

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 42

How much of the world it touches

NVD CPE configurations

7 products in the CPE ranges  ·  without this subject the record ranks 35

Someone else already set the date

CISA KEV remediation due date

no CISA due date  ·  without this subject the record ranks 42

Unaudited dollar value2 of 3 inputs carry a receipt
Exposure$1.98Mover the next 30 days, if this record is yours
Movement+$335,000on 2025-01-29, the last material move, 1 year, 4 months before this reading
Basisassumeda published average, not your estate

$1.98M = $4.99M incident cost x 1 exposure x 0.39589 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

0.39589EPSSNOT IN KEVas of 2026-09-20
Severity10 CRITICALreceipt
Harmtotal loss · unauthenticatedreceipt
Exploitationnone in held sources
Defenseno fix version held
Movementscoring model changedreceipt
STEADY10Holding near 0.40 across 15 observations. arc-rules@v1

Foresight · where to check next

SonicWall SMA1000langflow-aiMicrosoftRejetto HTTP FileCitrix NetScaler1806

This record is one instance of CWE-94, improper control of generation of code ('code injection'). The index holds 7185 prior instances of this class, 79 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

Written for the ticket you're about to file.

Reachnetwork-reachable · no authentication · low attack complexityreceipt
ImpactComplete confidentiality, integrity and availability lossreceipt
Scored fromCVSS v2.0 · NVD's vectorreceipt
Weakness classCWE-94 Improper Control of Generation of Code ('Code Injection')receipt
Published consequencesCWE-94: Access Control: Bypass Protection Mechanism; Access Control: Gain Privileges or Assume Identity; Integrity, Confidentiality, Availability: Execute Unauthorized Code or Commands…[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, NVD10 CRITICALreceipt
Exploit probability0.39589 · top 1% of all CVEsreceipt
Blast breadth1 product across 1 vendorderived
Assigned bymicrosoftreceipt
Recorded changes15 · last 19 Sep 2026derived

Affected & Fixed Versions as published

Named in the CPE rangesMicrosoft .net frameworkreceipt
Published rangesmicrosoft .net framework 1.1; microsoft .net framework 2.0; microsoft .net framework 3.5; microsoft .net framework 3.5.1receipt
Show all 7 published ranges
microsoft .net framework 1.1
microsoft .net framework 2.0
microsoft .net framework 3.5
microsoft .net framework 3.5.1
microsoft .net framework 4.0
microsoft .net framework 4.5
microsoft .net framework 4.5.1

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 .NET Remoting implementation in Microsoft .NET Framework 1.1 SP1, 2.0 SP2, 3.5, 3.5.1, 4, 4.5, and 4.5.1 does not properly restrict memory access, which allows remote attackers to execute arbitrary code via vectors involving malformed objects, aka "TypeFilterLevel Vulnerability." receipt

NVD's analysis a second authority

severity
10 AV:N/AC:L/Au:N/C:C/I:C/A:C
weakness
CWE-94
affected versions
microsoft .net framework 1.1; microsoft .net framework 2.0; microsoft .net framework 3.5; and 4 more, listed in full below

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

Dated events

2023-03-07EPSS moved 0.46 to 0.162026-06-15EPSS moved 0.27 to 0.40

Movement the material steps

4 Feb 20220.45815
7 Mar 20230.16241 · scoring model v2023.03.01
21 Apr 20230.31789
17 Aug 20240.46263
29 Jan 20250.51843 · crossed 0.50
17 Mar 20250.27061 · crossed 0.50 · scoring model v2025.03.14
15 Jun 20260.39589 · scoring model v2026.06.15
Show all 15 observations
4 Feb 20220.45815
7 Mar 20230.16241
21 Apr 20230.31789
8 Jun 20230.38559
17 Aug 20240.46263
6 Oct 20240.46282
29 Nov 20240.41001
17 Dec 20240.45122
29 Jan 20250.51843
17 Mar 20250.27061
19 Mar 20250.247
23 Mar 20250.2675
29 Mar 20250.33337
30 Mar 20250.2675
15 Jun 20260.39589

15 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 0.39589Published2014-05-14Index as of2026-06-15

The record had been public for 12 years, 1 month when this index was last written.

Published 2014-05-14 receipt · Index as of 2026-06-15 derived

The pattern, elsewhere

This record is one instance of CWE-94, improper control of generation of code ('code injection'). The index holds 7185 prior instances of this class, 79 KEV-listed. The nearest of its KEV-listed records are drawn beside this. [email protected]

CVE-2026-15410 · SonicWall SMA1000nothing comparable heldKEV listed · 2026receipt
CVE-2025-3248 · langflow-ai langflownothing comparable heldKEV listed · 2025receipt
CVE-2025-49704 · Microsoft SharePoint Enterprise Server 2016nothing comparable heldKEV listed · 2025receipt
CVE-2024-23692 · Rejetto HTTP File Servernothing comparable heldKEV listed · 2024receipt
CVE-2023-24955 · Microsoft SharePoint Enterprise Server 2016nothing comparable heldKEV listed · 2023receipt
CVE-2023-3519 · Citrix NetScaler ADCnothing comparable heldKEV listed · 2023receipt

"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

7185 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.

Siblings and hubs

Records related to this one

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These are index-wide views, not findings about CVE-2014-1806.

What usually comes next

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