vciy

CVE-2023-24986

INDEX BUILT · 2026-10-18

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A vulnerability has been identified in Tecnomatix Plant Simulation (All versions < V2201.0006)

CVE-2023-249864 of 4 sources documented this
22

rank 22 = 0 + 20 + 0 + 2 + 0

rank@v1 · backlog

Someone is already using it

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

EPSS 0.00217  ·  without this subject the record ranks 22

What it costs you if it fires

NVD CVSS base score, then the CNA's own

CVSS 7.8, from NVD  ·  without this subject the record ranks 2

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 22

How much of the world it touches

NVD CPE configurations

1 product in the CPE ranges  ·  without this subject the record ranks 20

Someone else already set the date

CISA KEV remediation due date

no CISA due date  ·  without this subject the record ranks 22

Hindsight · the state

0.00217EPSSNOT IN KEVas of 2026-10-18
Severity7.8 HIGHreceipt
Harmtotal lossreceipt
Exploitationnone in held sources
Defenseunaffected versions publishedreceipt
Movementscoring model changedreceipt
PLATEAU10Minimal movement since 2023-02-15, 1216 days at 0.00, as of 2026-06-15. arc-rules@v1

Foresight · where to check next

Google ChromeFortinetMicrosoft WindowsMicrosoft WindowsFortinet24986

This record is one instance of CWE-787, out-of-bounds write. The index holds 15203 prior instances of this class, 165 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 Siemens Tecnomatix Plant Simulation? 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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What counts as a move

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Harm, if it fires from the vector and the weakness

Written for the ticket you're about to file.

Reachneeds local access · no privileges required · user interaction required · low attack complexityreceipt
ImpactComplete confidentiality, integrity and availability lossreceipt
Scored fromCVSS v3.1 · the CNA's vectorreceipt
Weakness classCWE-787 Out-of-bounds Writereceipt
Published consequencesCWE-787: Integrity: Modify Memory, Execute Unauthorized Code or Commands; Availability: DoS: Crash, Exit, or Restart; Other: Unexpected Statecwe-consequences@4.20

CISA KEV & Federal Remediation Deadline from the record and CISA

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

First unaffected version, by branchtecnomatix plant simulation 2201.0006receipt
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.
BOD 26-04 deadlineIf the system is reachable from the internet: 14 days. If not: fix at the next system upgrade.derived
Show full BOD 26-04 deadline

CISA has not scored it, so the directive's own defaults apply: automatable no, technical impact total. Calendar days from the KEV listing or from when you find it on a system, whichever is first. Federal agencies are bound from 7 Dec 2026, and contracts often carry it to suppliers. The directive and its table

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 CNA7.8 HIGHreceipt
CVSS, NVD7.8 HIGHreceipt
Exploit probability0.00217 · top 89% of all CVEsreceipt
Blast breadth1 product across 1 vendorderived
Assigned bysiemensreceipt
Recorded changes29 · last 18 Oct 2026derived

Affected & Fixed Versions as published

Affected productSiemens Tecnomatix Plant Simulationreceipt
Published rangessiemens tecnomatix plant simulation < 2201.0006receipt

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.

Unaudited dollar value2 of 3 inputs carry a receipt
Exposure$10,800over 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

$10,800 = $4.99M incident cost x 1 exposure x 0.00217 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.

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Attack path

Local accessrequires user interactionSiemens Tecnomatix Plant SimulationCWE-787 out-of-bounds writeFull compromise (C/I/A)C:H / I:H / A:Hexploits CWE-787data compromise

What it is stated by the CNA

A vulnerability has been identified in Tecnomatix Plant Simulation (All versions < V2201.0006). The affected application contains an out of bounds write past the end of an allocated buffer while parsing a specially crafted SPP file. This could allow an attacker to execute code in the context of the current process. (ZDI-CAN-19808) receipt

NVD's analysis a second authority

severity
7.8 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
weakness
CWE-787
affected versions
siemens tecnomatix plant simulation < 2201.0006
also scored by
productcert@siemens.com 7.8 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

check it yourself cert-portal.siemens.com receipt

Movement the material steps

15 Feb 20230.01036
7 Mar 20235.1e-4 · scoring model v2023.03.01
17 Mar 20250.00053 · scoring model v2025.03.14
15 Jun 20260.00217 · scoring model v2026.06.15
Show all 29 observations
15 Feb 20230.01036
7 Mar 20235.1e-4
8 Mar 20230.00051
18 Mar 20230.00103
19 Mar 20230.00085
26 Mar 20230.00084
8 May 20230.00108
8 Jul 20230.00092
22 Dec 20230.00091
18 Mar 20240.00099
27 Jul 20240.00103
17 Mar 20250.00053
21 Mar 20250.00057
22 Mar 20250.00053
23 Mar 20250.00057
29 Mar 20250.0011
30 Mar 20250.00057
15 Apr 20250.00068
31 May 20250.00062
13 Jun 20250.00068
19 Oct 20250.00089
9 Nov 20250.00106
18 Nov 20250.00055
21 Nov 20250.00106
11 Dec 20250.00113
15 Feb 20260.00126
21 Feb 20260.0012
28 Feb 20260.00059
15 Jun 20260.00217

29 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 0.00217Published2023-02-14Index as of2026-06-15

The record had been public for 3 years, 4 months when this index was last written.

Published 2023-02-14 receipt · Index as of 2026-06-15 derived

The pattern, elsewhere

This record is one instance of CWE-787, out-of-bounds write. The index holds 15203 prior instances of this class, 165 KEV-listed. The nearest of its KEV-listed records are drawn beside this. cwe-consequences@4.20

CVE-2022-2294 · Google Chromematches 7 of 9KEV listed · 2022receipt
CVE-2024-21762 · Fortinet FortiProxymatches 6 of 9KEV listed · 2024receipt
CVE-2024-30051 · Microsoft Windows 10 Version 1809matches 6 of 9KEV listed · 2024receipt
CVE-2022-42475 · Fortinet FortiProxymatches 6 of 9KEV listed · 2023receipt
CVE-2023-23376 · Microsoft Windows 10 Version 1507matches 6 of 9KEV listed · 2023receipt
CVE-2023-27997 · Fortinet FortiOS-6K7Kmatches 6 of 9KEV listed · 2023receipt

"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

15203 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

Announced with 27 others

This record was published as one of 28 that cite a single advisory. The batch page names that advisory, counts what the group offers, and says what it does not cover.

Listed for shared announcement, not shared vulnerability. Each record here is its own finding with its own page, and fixing one does not address another.

Browse the index from here

These are index-wide views, not findings about CVE-2023-24986.

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.

Everything on this page is free. Public data. Withholding it protects nothing.