vciy

CVE-2023-3569

INDEX BUILT · 2026-09-20

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PHOENIX CONTACT: Denial-of-Service due to malicious XML files in TC ROUTER, TC CLOUD CLIENT and CLOUD CLIENT

CVE-2023-35694 of 4 sources documented this
19

rank 19 = 0 + 12 + 0 + 7 + 0

rank@v1 · backlog

Someone is already using it

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

EPSS 0.01408  ·  without this subject the record ranks 19

What it costs you if it fires

NVD CVSS base score, then the CNA's own

CVSS 4.9, from the CNA  ·  without this subject the record ranks 7

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 19

How much of the world it touches

NVD CPE configurations

7 products in the CPE ranges  ·  without this subject the record ranks 12

Someone else already set the date

CISA KEV remediation due date

no CISA due date  ·  without this subject the record ranks 19

Unaudited dollar value2 of 3 inputs carry a receipt
Exposure$43,000over the next 30 days, if this record is yours
Movementno material movementthe record holds only daily drift and scoring model releases
Basisassumeda published average, not your estate

$43,000 = $4.99M incident cost x 0.6121449559255632 exposure x 0.01408 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

0.01408EPSSNOT IN KEVas of 2026-09-20
Severity4.9 MEDIUMreceipt
Harmpartial impactreceipt
Exploitationnone in held sources
Defensefix version namedreceipt
Movementrisenreceipt
PLATEAU10Minimal movement since 2023-08-08, 1097 days at 0.01, as of 2026-08-09. arc-rules@v1

Foresight · where to check next

No weakness class or product neighbourhood is held for this record, so this index cannot name anywhere to check next. That is an absence in the record, not a finding about the software.

Color is a claim, not decoration:the hostile worldthe defenseno signal

Running PHOENIX CONTACT CLOUD CLIENT 1101T-TX/TX? Check your version

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Harm, if it fires from the vector and the weakness

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Reachnetwork-reachable · high privileges required · no user interaction · low attack complexityreceipt
ImpactComplete availability lossreceipt
Scored fromCVSS v3.1 · the CNA's vectorreceipt
Weakness classCWE-776 Improper Restriction of Recursive Entity References in DTDs ('XML Entity Expansion')receipt
Published consequencesCWE-776: Availability: DoS: Resource Consumption (Other)[email protected]

CISA KEV & Federal Remediation Deadline from the record and CISA

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

Fixed in2.06.10; 2.07.2receipt
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 CNA4.9 MEDIUMreceipt
Exploit probability0.01408 · top 29% of all CVEsreceipt
Blast breadth7 products across 1 vendorderived
Assigned byCERTVDEreceipt
Recorded changes17 · last 19 Sep 2026derived

Affected & Fixed Versions as published

Affected productPHOENIX CONTACT CLOUD CLIENT 1101T-TX/TX; PHOENIX CONTACT TC CLOUD CLIENT 1002-4G; PHOENIX CONTACT TC CLOUD CLIENT 1002-4G ATT; PHOENIX CONTACT TC CLOUD CLIENT 1002-4G VZW…receipt
Published rangesphoenixcontact cloud client 1101t-tx firmware < 2.06.10; phoenixcontact tc cloud client 1002-4g att firmware < 2.07.2; phoenixcontact tc cloud client 1002-4g firmware < 2.07.2; phoenixcontact tc cloud client 1002-4g vzw firmware < 2.07.2receipt
Show all 7 published ranges
phoenixcontact cloud client 1101t-tx firmware < 2.06.10
phoenixcontact tc cloud client 1002-4g att firmware < 2.07.2
phoenixcontact tc cloud client 1002-4g firmware < 2.07.2
phoenixcontact tc cloud client 1002-4g vzw firmware < 2.07.2
phoenixcontact tc router 3002t-4g att firmware < 2.07.2
phoenixcontact tc router 3002t-4g firmware < 2.07.2
phoenixcontact tc router 3002t-4g vzw firmware < 2.07.2
Fixed in2.06.10; 2.07.2receipt

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

Network requestrequires high privilegesPHOENIX CONTACT TC ROUTER 3002T-4GCWE-776 weaknessAvailability lossA:Hexploits CWE-776data compromise

What it is stated by the CNA

In PHOENIX CONTACTs TC ROUTER and TC CLOUD CLIENT in versions prior to 2.07.2 as well as CLOUD CLIENT 1101T-TX/TX prior to 2.06.10 an authenticated remote attacker with admin privileges could upload a crafted XML file which causes a denial-of-service. receipt

NVD's analysis a second authority

weakness
CWE-776
affected versions
phoenixcontact cloud client 1101t-tx firmware < 2.06.10; phoenixcontact tc cloud client 1002-4g att firmware < 2.07.2; phoenixcontact tc cloud client 1002-4g firmware < 2.07.2; and 4 more, listed in full below
also scored by
[email protected] 4.9 CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H

check it yourself cert.vde.com seclists.org packetstormsecurity.com receipt

Movement the material steps

8 Aug 20230.00068
17 Mar 20250.00503 · scoring model v2025.03.14
15 Jun 20260.01019 · scoring model v2026.06.15
9 Aug 20260.01408
Show all 17 observations
8 Aug 20230.00068
15 Aug 20230.00091
8 Jul 20240.00108
14 Aug 20240.00221
17 Dec 20240.00053
28 Feb 20250.00058
17 Mar 20250.00503
29 Mar 20250.0072
30 Mar 20250.00503
15 Apr 20250.00198
18 Nov 20250.00503
21 Nov 20250.00198
16 Feb 20260.00217
3 May 20260.00271
4 Jun 20260.00289
15 Jun 20260.01019
9 Aug 20260.01408

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 0.01408Published2023-08-08Index as of2026-08-09

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

Published 2023-08-08 receipt · Index as of 2026-08-09 derived

Siblings and hubs

Records related to this one

Fixed with these, by one advisory

VDE-2023-017

Listed because one advisory covers them, not because they are the same defect. Each record's own state is on its own page.

Grouping: held values

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