vciy

CVE-2016-9369

INDEX BUILT · 2026-09-20

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An issue was discovered in Moxa NPort 5110 versions prior to 2.6, NPort 5130/5150 Series versions prior to 3.6, NPort 5200 Series versions prior to…

CVE-2016-93694 of 4 sources documented this
35

rank 35 = 2 + 25 + 0 + 8 + 0

rank@v1 · scheduled

Someone is already using it

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

EPSS 0.08797  ·  without this subject the record ranks 33

What it costs you if it fires

NVD CVSS base score, then the CNA's own

CVSS 9.8, from NVD  ·  without this subject the record ranks 10

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

11 products in the CPE ranges  ·  without this subject the record ranks 27

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$439,000over the next 30 days, if this record is yours
Movement-$439,000on 2025-03-30, the last material move, 1 year, 5 months before this reading
Basisassumeda published average, not your estate

$439,000 = $4.99M incident cost x 1 exposure x 0.08797 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

0.08797EPSSNOT IN KEVas of 2026-09-20
Severity9.8 CRITICALreceipt
Harmtotal loss · unauthenticatedreceipt
Exploitationnone in held sources
Defenseno fix version held
Movementrisenreceipt
PLATEAU10Minimal movement since 2022-02-04, 1675 days at 0.09, as of 2026-09-06. arc-rules@v1

Foresight · where to check next

CVE-2023-28461Oracle PaymentsSonicWall SonicOSConcurrentFortinet FortiOS,Fortinet FortiOS9369

This record is one instance of CWE-287, improper authentication. The index holds 4979 prior instances of this class, 49 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 signalspoke length is how much of the record matches, not how bad it is

Running Moxa NPort? Check your version

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Harm, if it fires from the vector and the weakness

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Reachnetwork-reachable · no privileges required · no user interaction · low attack complexityreceipt
ImpactComplete confidentiality, integrity and availability lossreceipt
Scored fromCVSS v3.0 · NVD's vectorreceipt
Weakness classCWE-287 Improper Authentication; CWE-306 Missing Authentication for Critical Functionreceipt
Published consequencesCWE-287: Integrity, Confidentiality, Availability, Access Control: Read Application Data, Gain Privileges or Assume Identity, 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 6 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.

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, NVD9.8 CRITICALreceipt
Exploit probability0.08797 · top 5% of all CVEsreceipt
Blast breadth6 products across 1 vendorderived
Assigned byicscertreceipt
Recorded changes17 · last 19 Sep 2026derived

Affected & Fixed Versions as published

Affected productMoxa NPortreceipt
Published rangesmoxa nport 5100 series firmware <= 2.5; moxa nport 5100 series firmware <= 3.5; moxa nport 5200 series firmware <= 2.7; moxa nport 5400 series firmware <= 3.10receipt
Show all 11 published ranges
moxa nport 5100 series firmware <= 2.5
moxa nport 5100 series firmware <= 3.5
moxa nport 5200 series firmware <= 2.7
moxa nport 5400 series firmware <= 3.10
moxa nport 5600 series firmware <= 3.6
moxa nport 5100a series firmware <= 1.2
moxa nport p5150a series firmware <= 1.2
moxa nport 5200a series firmware <= 1.2
moxa nport 5x50a1-m12 series firmware <= 1.1
moxa nport 5600-8-dtl series firmware <= 2.3
moxa nport 6100 series firmware <= 1.13

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

An issue was discovered in Moxa NPort 5110 versions prior to 2.6, NPort 5130/5150 Series versions prior to 3.6, NPort 5200 Series versions prior to 2.8, NPort 5400 Series versions prior to 3.11, NPort 5600 Series versions prior to 3.7, NPort 5100A Series & NPort P5150A versions prior to 1.3, NPort 5200A Series versions prior to 1.3, NPort 5150AI-M12 Series versions prior to 1.2, NPort 5250AI-M12 Series versions prior to 1.2, NPort 5450AI-M12 Series versions prior to 1.2, NPort 5600-8-DT Series versions prior to 2.4, NPort 5600-8-DTL Series versions prior to 2.4, NPort 6x50 Series versions prior to 1.13.11, NPort IA5450A versions prior to v1.4. receipt

Read the rest of the CNA's description

Firmware can be updated over the network without authentication, which may allow remote code execution.

NVD's analysis a second authority

severity
9.8 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
weakness
CWE-287; CWE-306
affected versions
moxa nport 5100 series firmware <= 2.5; moxa nport 5100 series firmware <= 3.5; moxa nport 5200 series firmware <= 2.7; and 8 more, listed in full below
also scored by
9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

check it yourself ics-cert.us-cert.gov securityfocus.com receipt

Dated events

2025-03-17EPSS moved 0.02 to 0.072025-03-29EPSS moved 0.07 to 0.162025-03-30EPSS moved 0.16 to 0.07

Movement the material steps

4 Feb 20220.02166
7 Mar 20230.00643 · scoring model v2023.03.01
17 Mar 20250.07403 · scoring model v2025.03.14
29 Mar 20250.16198 · crossed 0.10
30 Mar 20250.07403 · crossed 0.10
15 Jun 20260.0719 · scoring model v2026.06.15
6 Sep 20260.08797
Show all 17 observations
4 Feb 20220.02166
7 Mar 20230.00643
20 May 20230.00679
10 Aug 20230.00682
17 Sep 20230.00836
5 Dec 20230.00896
17 Dec 20240.01631
17 Mar 20250.07403
29 Mar 20250.16198
30 Mar 20250.07403
15 Jun 20260.0719
27 Jul 20260.07249
3 Aug 20260.08797
23 Aug 20260.07835
30 Aug 20260.08797
5 Sep 20260.07835
6 Sep 20260.08797

17 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 0.08797Published2017-02-13Index as of2026-09-06

The record had been public for 9 years, 6 months when this index was last written.

Published 2017-02-13 receipt · Index as of 2026-09-06 derived

The pattern, elsewhere

This record is one instance of CWE-287, improper authentication. The index holds 4979 prior instances of this class, 49 KEV-listed. The nearest of its KEV-listed records are drawn beside this. [email protected]

CVE-2023-28461matches 9 of 9KEV listed · 2023receipt
CVE-2026-46817 · Oracle Paymentsmatches 9 of 10KEV listed · 2026receipt
CVE-2024-53704 · SonicWall SonicOSmatches 8 of 10KEV listed · 2025receipt
CVE-2025-61882 · Oracle Concurrent Processingmatches 8 of 10KEV listed · 2025receipt
CVE-2022-40684 · Fortinet FortiOS, FortiProxy…matches 8 of 10KEV listed · 2022receipt
CVE-2020-12812 · Fortinet FortiOSmatches 8 of 10KEV listed · 2020receipt

"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

4979 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

Its defect family

moxa nport

Grouped by shared product and weakness, not by shared vulnerability. Each record's own state is on its own page.

Family membership: held values

Nothing we hold separates this record from the others in its defect family. 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

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What usually comes next

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