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CVE-2019-1620

INDEX BUILT · 2026-09-20

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Cisco Data Center Network Manager Arbitrary File Upload and Remote Code Execution Vulnerability

CVE-2019-16204 of 4 sources documented this
48

rank 48 = 21 + 25 + 0 + 2 + 0

rank@v1 · this cycle

Someone is already using it

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

EPSS 0.83780  ·  without this subject the record ranks 27

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 23

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 48

How much of the world it touches

NVD CPE configurations

1 product in the CPE ranges  ·  without this subject the record ranks 46

Someone else already set the date

CISA KEV remediation due date

no CISA due date  ·  without this subject the record ranks 48

Unaudited dollar value2 of 3 inputs carry a receipt
Exposure$4.18Mover the next 30 days, if this record is yours
Movement-$128,000on 2024-10-26, the last material move, 1 year, 7 months before this reading
Basisassumeda published average, not your estate

$4.18M = $4.99M incident cost x 1 exposure x 0.8378 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

0.8378EPSSNOT IN KEVas of 2026-09-20
Severity9.8 CRITICALreceipt
Harmtotal loss · unauthenticatedreceipt
Exploitationnone in held sources
Defensefix version namedreceipt
Movementscoring model changedreceipt
PLATEAU10Minimal movement since 2025-03-17, 455 days at 0.84, as of 2026-06-15. arc-rules@v1

Foresight · where to check next

CVE-2016-3643CVE-2015-1769CVE-2015-32461620

This record is one instance of CWE-264. The index holds 5502 prior instances of this class, 3 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

Sources disagree here.

Scoring standard
CiscoCVSS v3.0receipt
NVDCVSS v3.1receipt

Both shown, dated. We don't pick winners. disagreement-rules@v1

Running Cisco Data Center Network Manager? Check your version

A deterministic range check against the ranges this record publishes. It tells you where a version sits in the record, not whether your deployment is exploitable. No account needed.

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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, integrity and availability lossreceipt
Scored fromCVSS v3.0 · the CNA's vectorreceipt
Weakness classCWE-264receipt
Published consequencesMITRE publishes no common consequences for this weakness.[email protected]

CISA KEV & Federal Remediation Deadline from the record and CISA

The fix, and how long it's been waiting.

Fixed in11.2(1)receipt
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, the CNA9.8 CRITICALreceipt
CVSS, NVD9.8 CRITICALreceipt
Exploit probability0.8378 · top 0.32% of all CVEsreceipt
Blast breadth1 product across 1 vendorderived
Assigned byciscoreceipt
Recorded changes33 · last 19 Sep 2026derived

Affected & Fixed Versions as published

Affected productCisco Data Center Network Managerreceipt
Published rangescisco data center network manager 11.0\(1\)receipt
Fixed in11.2(1)receipt

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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Attack path

Unauthenticated network requestno credentials, no interactionCisco Data Center Network ManagerCWE-264 weaknessFull compromise (C/I/A)C:H / I:H / A:Hexploits CWE-264data compromise

What it is stated by the CNA

A vulnerability in the web-based management interface of Cisco Data Center Network Manager (DCNM) could allow an unauthenticated, remote attacker to upload arbitrary files on an affected device. The vulnerability is due to incorrect permission settings in affected DCNM software. An attacker could exploit this vulnerability by uploading specially crafted data to the affected device. A successful exploit could allow the attacker to write arbitrary files on the filesystem and execute code with root privileges on the affected device. receipt

NVD's analysis a second authority

severity
9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
weakness
CWE-264; CWE-22
affected versions
cisco data center network manager 11.0\(1\)

check it yourself tools.cisco.com securityfocus.com seclists.org packetstormsecurity.com seclists.org packetstormsecurity.com receipt

Dated events

2021-09-14EPSS moved 0.54 to 0.132023-03-07EPSS moved 0.07 to 0.712025-11-21EPSS moved 0.79 to 0.86

Movement the material steps

14 Apr 20210.53548
14 Sep 20210.13495 · crossed 0.50
16 Sep 20210.53548 · crossed 0.50
4 Feb 20220.48334 · crossed 0.50
1 Apr 20220.06729 · crossed 0.10
7 Mar 20230.71323 · crossed 0.10 and 0.50 · scoring model v2023.03.01
9 Feb 20240.60748
26 Oct 20240.49155 · crossed 0.50
17 Mar 20250.856 · crossed 0.50 · scoring model v2025.03.14
15 Jun 20260.8378 · scoring model v2026.06.15

This score more than doubled inside 72 hours. Both observations are in the full history below.

Show all 33 observations
14 Apr 20210.53548
14 Sep 20210.13495
16 Sep 20210.53548
4 Feb 20220.48334
1 Apr 20220.06729
7 Mar 20230.71323
15 Apr 20230.72072
17 May 20230.71580
19 Jun 20230.70379
21 Sep 20230.64068
20 Oct 20230.63082
7 Nov 20230.65103
22 Nov 20230.67855
20 Jan 20240.64392
9 Feb 20240.60748
26 Mar 20240.65006
4 Jun 20240.58018
19 Jun 20240.52852
18 Sep 20240.51728
26 Oct 20240.49155
17 Nov 20240.42472
17 Dec 20240.49644
20 Jan 20250.43108
17 Mar 20250.856
29 Mar 20250.83485
30 Mar 20250.856
18 Nov 20250.78749
21 Nov 20250.856
23 Dec 20250.86022
5 Feb 20260.85971
12 Apr 20260.85854
28 May 20260.85616
15 Jun 20260.8378

33 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 0.8378Published2019-06-27Index as of2026-06-15

Exploit probability more than doubled between 2021-09-14 and 2021-09-16 (0.13495 → 0.53548) and the record had been public for 6 years, 11 months when this index was last written.

Published 2019-06-27 receipt · Index as of 2026-06-15 derived

The pattern, elsewhere

This record is one instance of CWE-264. The index holds 5502 prior instances of this class, 3 KEV-listed. The nearest of its KEV-listed records are drawn beside this. [email protected]

CVE-2016-3643matches 6 of 9KEV listed · 2016receipt
CVE-2015-1769only 1 attribute comparableKEV listed · 2015receipt
CVE-2015-3246only 1 attribute comparableKEV listed · 2015receipt

"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

5502 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

cisco data center network manager

Of the 4 records in this family that state one, this holds the highest NVD CVSS score: 9.8.

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

Family membership: held values

This record is one of a group, and the group's page describes all of them. This page is kept and dated, and the defect family's own page is the one we offer for indexing: the whole group.

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What usually comes next

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