vciy

CVE-2019-10929

INDEX BUILT · 2026-10-18

No source can show you its own past. This one can.

Print this page to keep the view as it stands on this date. Everything hidden behind a disclosure opens, and every receipt prints with its value.

A vulnerability has been identified in SIMATIC CP 1626 (All versions), SIMATIC ET 200SP Open Controller CPU 1515SP PC (incl

CVE-2019-109294 of 4 sources documented this
23

rank 23 = 0 + 15 + 0 + 8 + 0

rank@v1 · backlog

Someone is already using it

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

EPSS 0.00978  ·  without this subject the record ranks 23

What it costs you if it fires

NVD CVSS base score, then the CNA's own

CVSS 5.9, from NVD  ·  without this subject the record ranks 8

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 23

How much of the world it touches

NVD CPE configurations

12 products in the CPE ranges  ·  without this subject the record ranks 15

Someone else already set the date

CISA KEV remediation due date

no CISA due date  ·  without this subject the record ranks 23

Hindsight · the state

0.00978EPSSNOT IN KEVas of 2026-10-18
Severity5.9 MEDIUMreceipt
Harmunauthenticated · networkreceipt
Exploitationnone in held sources
Defenseunaffected versions publishedreceipt
Movementscoring model changedreceipt
PLATEAU10Minimal movement since 2021-04-14, 1888 days at 0.01, as of 2026-06-15. 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

Which product do you run? 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.

Watch this record

Matches your own product list against every record this index holds, and tells you when one of them moves.

What counts as a move

Choose your product above to watch it.

Set up a watchlist (free with an account: one stack of three products)

Record your call

Keep your verdict, your reason and the evidence together. The record takes its date when you save it.

Patch by…

Or open an investigation: an incident or a near miss on this CVE, kept with its evidence where anyone in your organisation can find it.

Choose your verdict, then sign in or use an email link. Your first 100 records are free. Evidence is frozen when the record is created.

Private to your organization unless you share it. Put the proof link in your ticket so a reviewer can inspect the basis for your call. See how decision records work.

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 · high attack complexityreceipt
ImpactComplete integrity lossreceipt
Scored fromCVSS v3.1 · NVD's vectorreceipt
Weakness classCWE-327 Use of a Broken or Risky Cryptographic Algorithmreceipt
Published consequencesCWE-327: Confidentiality: Read Application Data; Integrity: Modify Application Data; Accountability, Non-Repudiation: Hide Activitiescwe-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 branchsimatic net pc 16; simatic step 16; simatic wincc 16; simatic tim 2.1receipt
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, NVD5.9 MEDIUMreceipt
Exploit probability0.00978 · top 38% of all CVEsreceipt
Blast breadth10 products across 1 vendorderived
Assigned bysiemensreceipt
Recorded changes17 · last 18 Oct 2026derived

Affected & Fixed Versions as published

Affected productSiemens SIMATIC CP 1626; Siemens SIMATIC ET 200SP Open Controller CPU 1515SP PC (incl. SIPLUS variants); Siemens SIMATIC ET 200SP Open Controller CPU 1515SP PC2 (incl. SIPLUS variants)…receipt
Published rangessiemens simatic s7-1200 cpu 1211c firmware <= 4.0; siemens simatic s7-1200 cpu 1212c firmware <= 4.0; siemens simatic s7-1200 cpu 1214c firmware <= 4.0; siemens simatic s7-1200 cpu 1215c firmware <= 4.0receipt
Show all 12 published ranges
siemens simatic s7-1200 cpu 1211c firmware <= 4.0
siemens simatic s7-1200 cpu 1212c firmware <= 4.0
siemens simatic s7-1200 cpu 1214c firmware <= 4.0
siemens simatic s7-1200 cpu 1215c firmware <= 4.0
siemens simatic s7-1200 cpu 1217c firmware <= 4.0
siemens simatic net pc < 16
siemens simatic step 7 < 16
siemens simatic wincc < 16
siemens simatic wincc open architecture <= 3.15
siemens simatic wincc open architecture 3.16
siemens simatic wincc open architecture 3.16-patch_12
siemens simatic tim 1531 irc firmware < 2.1

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$29,900over 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

$29,900 = $4.99M incident cost x 0.6121449559255632 exposure x 0.00978 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.

Did this affect your environment?Answering needs an account.

What it is stated by the CNA

A vulnerability has been identified in SIMATIC CP 1626 (All versions), SIMATIC ET 200SP Open Controller CPU 1515SP PC (incl. SIPLUS variants) (All versions), SIMATIC ET 200SP Open Controller CPU 1515SP PC2 (incl. SIPLUS variants) (All versions < V20.8), SIMATIC HMI Panel (incl. SIPLUS variants) (All versions), SIMATIC NET PC Software V14 (All versions < V14 SP1 Update 14), SIMATIC NET PC Software V15 (All versions), SIMATIC S7-1200 CPU family (incl. SIPLUS variants) (All versions < V4.4.0), SIMATIC S7-1500 CPU family (incl. receipt

Read the rest of the CNA's description

related ET200 CPUs and SIPLUS variants) (All versions < V2.8.1), SIMATIC S7-1500 Software Controller (All versions < V20.8), SIMATIC S7-PLCSIM Advanced (All versions < V3.0), SIMATIC STEP 7 (TIA Portal) (All versions < V16), SIMATIC WinCC (TIA Portal) (All versions < V16), SIMATIC WinCC OA (All versions < V3.16 P013), SIMATIC WinCC Runtime Advanced (All versions < V16), SIMATIC WinCC Runtime Professional (All versions < V16), TIM 1531 IRC (incl. SIPLUS NET variants) (All versions < V2.1). Affected devices contain a message protection bypass vulnerability due to certain properties in the calculation used for integrity protection. This could allow an attacker in a Man-in-the-Middle position to modify network traffic sent on port 102/tcp to the affected devices.

NVD's analysis a second authority

severity
5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
weakness
CWE-327
affected versions
siemens simatic s7-1200 cpu 1211c firmware <= 4.0; siemens simatic s7-1200 cpu 1212c firmware <= 4.0; siemens simatic s7-1200 cpu 1214c firmware <= 4.0; and 9 more, listed in full below

check it yourself cert-portal.siemens.com cert-portal.siemens.com us-cert.gov receipt

Movement the material steps

14 Apr 20210.00833
7 Mar 20237.5e-4 · scoring model v2023.03.01
17 Mar 20250.00254 · scoring model v2025.03.14
15 Jun 20260.00978 · scoring model v2026.06.15
Show all 17 observations
14 Apr 20210.00833
6 Jan 20220.0363
4 Feb 20220.05736
1 Apr 20220.00954
7 Mar 20237.5e-4
8 Mar 20230.00075
6 Aug 20240.00103
17 Dec 20240.00166
3 Jan 20250.00236
17 Mar 20250.00254
29 Mar 20250.00433
30 Mar 20250.00254
18 Apr 20250.00157
20 Apr 20250.00139
18 Nov 20250.00187
21 Nov 20250.00139
15 Jun 20260.00978

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 0.00978Published2019-08-13Index as of2026-06-15

The record had been public for 6 years, 10 months when this index was last written.

Published 2019-08-13 receipt · Index as of 2026-06-15 derived

Siblings and hubs

Records related to this one

Browse the index from here

These are index-wide views, not findings about CVE-2019-10929.

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.