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CVE-2019-3919

INDEX BUILT · 2026-09-20

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The Alcatel Lucent I-240W-Q GPON ONT using firmware version 3FE54567BOZJ19 is vulnerable to command injection via crafted HTTP request sent by a…

CVE-2019-39194 of 4 sources documented this
26

rank 26 = 1 + 22 + 1 + 2 + 0

rank@v1 · scheduled

Someone is already using it

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

EPSS 0.03908  ·  without this subject the record ranks 25

What it costs you if it fires

NVD CVSS base score, then the CNA's own

CVSS 8.8, from NVD  ·  without this subject the record ranks 4

It is getting worse, not staying still

FIRST EPSS series, rescorings and bad loads removed

rose on 2025-12-29  ·  without this subject the record ranks 25

How much of the world it touches

NVD CPE configurations

1 product in the CPE ranges  ·  without this subject the record ranks 24

Someone else already set the date

CISA KEV remediation due date

no CISA due date  ·  without this subject the record ranks 26

Unaudited dollar value2 of 3 inputs carry a receipt
Exposure$195,000over the next 30 days, if this record is yours
Movement+$407,000on 2025-12-29, the last material move, 5 months before this reading
Basisassumeda published average, not your estate

$195,000 = $4.99M incident cost x 1 exposure x 0.03908 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

0.03908EPSSNOT IN KEVas of 2026-09-20
Severity8.8 HIGHreceipt
Harmtotal lossreceipt
Exploitationnone in held sources
Defenseno fix version held
Movementthreshold crossedreceipt
PLATEAU10Minimal movement since 2021-04-14, 1888 days at 0.04, as of 2026-06-15. arc-rules@v1

Foresight · where to check next

CVE-2017-6884QNAP Systems Inc.Soliton SystemsActiveMQ BrokerCVE-2023-43208CVE-2021-271023919

This record is one instance of CWE-78, improper neutralization of special elements used in an os command ('os command injection'). The index holds 6775 prior instances of this class, 121 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 Tenable Alcatel Lucent I-240W-Q GPON ONT? Check your version

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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 · low privileges required · no user interaction · low attack complexityreceipt
ImpactComplete confidentiality, integrity and availability lossreceipt
Scored fromCVSS v3.1 · NVD's vectorreceipt
Weakness classCWE-78 Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')receipt
Published consequencesCWE-78: Confidentiality, Integrity, Availability, Non-Repudiation: Execute Unauthorized Code or Commands, DoS: Crash, Exit, or Restart, Read Files or Directories, Modify Files or Directories, Read…[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, NVD8.8 HIGHreceipt
Exploit probability0.03908 · top 10% of all CVEsreceipt
Blast breadth1 product across 1 vendorderived
Assigned bytenablereceipt
Recorded changes17 · last 19 Sep 2026derived

Affected & Fixed Versions as published

Affected productTenable Alcatel Lucent I-240W-Q GPON ONTreceipt
Published rangesnokia i-240w-q gpon ont firmware 3fe54567bozj19receipt

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 Alcatel Lucent I-240W-Q GPON ONT using firmware version 3FE54567BOZJ19 is vulnerable to command injection via crafted HTTP request sent by a remote, authenticated attacker to /GponForm/usb_restore_Form?script/. receipt

NVD's analysis a second authority

severity
8.8 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
weakness
CWE-78; CWE-77
affected versions
nokia i-240w-q gpon ont firmware 3fe54567bozj19

check it yourself tenable.com receipt

Dated events

2022-02-04EPSS moved 0.02 to 0.092025-11-18EPSS moved 0.02 to 0.122026-06-15EPSS moved 0.10 to 0.04

Movement the material steps

14 Apr 20210.00523
7 Mar 20230.00187 · scoring model v2023.03.01
17 Mar 20250.0268 · scoring model v2025.03.14
18 Nov 20250.12415 · crossed 0.10
21 Nov 20250.02095 · crossed 0.10
29 Dec 20250.10177 · crossed 0.10
15 Jun 20260.03908 · crossed 0.10 · scoring model v2026.06.15
Show all 17 observations
14 Apr 20210.00523
6 Jan 20220.02304
4 Feb 20220.09029
1 Apr 20220.01055
7 Mar 20230.00187
8 May 20230.00197
17 Dec 20240.00208
17 Mar 20250.0268
19 Mar 20250.02204
29 Mar 20250.05682
30 Mar 20250.02204
9 Jun 20250.02095
18 Nov 20250.12415
21 Nov 20250.02095
17 Dec 20250.02027
29 Dec 20250.10177
15 Jun 20260.03908

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 0.03908Published2019-03-05Index as of2026-06-15

The record had been public for 7 years, 3 months when this index was last written.

Published 2019-03-05 receipt · Index as of 2026-06-15 derived

The pattern, elsewhere

This record is one instance of CWE-78, improper neutralization of special elements used in an os command ('os command injection'). The index holds 6775 prior instances of this class, 121 KEV-listed. The nearest of its KEV-listed records are drawn beside this. [email protected]

CVE-2017-6884matches 8 of 9KEV listed · 2017receipt
CVE-2018-19949 · QNAP Systems Inc. QTSmatches 8 of 10KEV listed · 2020receipt
CVE-2026-25108 · Soliton Systems K.K. FileZenmatches 8 of 10KEV listed · 2026receipt
CVE-2026-34197 · Apache ActiveMQ Brokermatches 8 of 10KEV listed · 2026receipt
CVE-2023-43208matches 7 of 9KEV listed · 2023receipt
CVE-2021-27102matches 7 of 9KEV 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

6775 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

tenable alcatel lucent i-240w-q gpon ont

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

These are index-wide views, not findings about CVE-2019-3919.

What usually comes next

Everything above needs no account. What is below is work: assembling it, scoping it to your estate, watching it, and handing it to someone else.

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