vciy

CVE-2019-20085

INDEX BUILT · 2026-09-20

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TVT NVMS-1000 devices allow GET /.

CVE-2019-200852 of 4 sources documented this
65

rank 65 = 40 + 19 + 0 + 0 + 6

rank@v1 · this cycle

Someone is already using it

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

EPSS 0.96071 · CISA KEV listed  ·  without this subject the record ranks 25

What it costs you if it fires

NVD CVSS base score, then the CNA's own

CVSS 7.5, from NVD  ·  without this subject the record ranks 46

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 65

How much of the world it touches

NVD CPE configurations

0 products in the CPE ranges  ·  without this subject the record ranks 65

Someone else already set the date

CISA KEV remediation due date

CISA remediation date held  ·  without this subject the record ranks 59

Unaudited dollar value2 of 3 inputs carry a receipt
Exposure$2.93Mover the next 30 days, if this record is yours
Movement+$697,000on 2024-12-17, the last material move, 1 year, 8 months before this reading
Basisassumeda published average, not your estate

$2.93M = $4.99M incident cost x 0.6121449559255632 exposure x 0.96071 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

0.96071EPSSKEV · LISTED
Severity7.5 HIGHreceipt
Harmunauthenticated · networkreceipt
Exploitationin the wild · KEVreceipt
Defenseno fix version held
Movementscoring model changedreceipt
PLATEAU10Minimal movement since 2024-12-17, 626 days at 0.96, as of 2026-09-04. arc-rules@v1

Foresight · where to check next

CVE-2024-57727ConfiguratorZyxel ATP seriesCVE-2024-41713CVE-2023-41266SonicWall Email20085

This record is one instance of CWE-22, improper limitation of a pathname to a restricted directory ('path traversal'). The index holds 10301 prior instances of this class, 94 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

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 · no user interaction · low attack complexityreceipt
ImpactComplete confidentiality lossreceipt
Scored fromCVSS v3.1 · NVD's vectorreceipt
Weakness classCWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')receipt
Published consequencesCWE-22: Integrity, Confidentiality, Availability: Execute Unauthorized Code or Commands; Integrity: Modify Files or Directories; Confidentiality: Read Files or Directories…[email protected]
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 4 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 2022-05-03receipt
CISA required actionApply updates per vendor instructions.receipt
Published to CISA KEV674 daysderived

Exploit Status & Known PoCs a ladder, not a score

Current rung: Exploited in the wild · CISA KEV listed, 2021-11-03.

  • RUNG 1Nothing observed in held sources
  • RUNG 2Proof-of-concept published · 3 public repositories2020-04-15receipt
  • RUNG 3Exploited in the wild · CISA KEV listed2021-11-03receipt
  • RUNG 4Ransomware campaign use known

Authority who says so

CVSS, NVD7.5 HIGHreceipt
Exploit probability0.96071 · top 0.12% of all CVEsreceipt
Assigned bymitrereceipt
Recorded changes51 · last 17 Sep 2026derived

Affected & Fixed Versions as published

Affected productNot named in held sources. Without a product name this record cannot be matched against an inventory, by us or by anyone.

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

TVT NVMS-1000 devices allow GET /.. Directory Traversal receipt

NVD's analysis a second authority

severity
7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
weakness
CWE-22
also scored by
7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

check it yourself exploit-db.com packetstormsecurity.com receipt

Dated events

2021-11-03Added to CISA KEV2022-02-04EPSS moved 0.17 to 0.892022-05-03CISA remediation due2024-12-17EPSS moved 0.72 to 0.95

Movement the material steps

14 Apr 20210.1724
4 Feb 20220.89162 · crossed 0.50
7 Mar 20230.30362 · crossed 0.50 · scoring model v2023.03.01
3 Jun 20230.42576
12 Aug 20230.50272 · crossed 0.50
15 Sep 20230.67701
17 Dec 20240.94953 · crossed 0.90
17 Mar 20250.9389 · scoring model v2025.03.14
15 Jun 20260.96071 · scoring model v2026.06.15
Show all 37 observations
14 Apr 20210.1724
4 Feb 20220.89162
7 Mar 20230.30362
16 Apr 20230.32234
8 May 20230.31788
18 May 20230.39133
3 Jun 20230.42576
20 Jun 20230.43503
12 Aug 20230.50272
28 Aug 20230.58096
15 Sep 20230.67701
18 Oct 20230.69009
27 Jun 20240.72335
12 Jul 20240.67105
25 Jul 20240.68780
26 Aug 20240.67056
15 Sep 20240.64285
4 Nov 20240.63152
20 Nov 20240.62746
8 Dec 20240.72144
17 Dec 20240.94953
10 Jan 20250.95429
27 Jan 20250.95704
15 Feb 20250.95325
17 Mar 20250.9389
18 Mar 20250.93822
26 Apr 20250.93648
25 Jun 20250.9374
5 Jul 20250.93964
22 Oct 20250.93975
31 Oct 20250.94261
18 Nov 20250.93431
21 Nov 20250.94261
21 Jan 20260.94186
17 Mar 20260.93975
7 Jun 20260.94261
15 Jun 20260.96071

37 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 0.96071Published2019-12-30Public PoC2020-04-15CISA KEV2021-11-03Index as of2026-09-04

Listed by CISA 674 days after it published and the record had been public for 6 years, 8 months when this index was last written.

No material movement in 81 days as of the last ingest this index recorded.

Published 2019-12-30 receipt · Public PoC 2020-04-15 receipt · CISA KEV 2021-11-03 receipt · Index as of 2026-09-04 derived

The pattern, elsewhere

This record is one instance of CWE-22, improper limitation of a pathname to a restricted directory ('path traversal'). The index holds 10301 prior instances of this class, 94 KEV-listed. The nearest of its KEV-listed records are drawn beside this. [email protected]

CVE-2024-57727matches 8 of 8KEV listed · 2025receipt
CVE-2025-61884 · Oracle Configuratormatches 8 of 8KEV listed · 2025receipt
CVE-2024-11667 · Zyxel ATP series firmwarematches 8 of 8KEV listed · 2024receipt
CVE-2024-41713matches 7 of 8KEV listed · 2024receipt
CVE-2023-41266matches 7 of 8KEV listed · 2023receipt
CVE-2021-20023 · SonicWall Email Securitymatches 7 of 8KEV 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

10301 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-2019-20085.

What usually comes next

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