SARA / Free Tools / CVE / CVE-2019-19300

CVE-2019-19300 — A vulnerability has been identified in Development/Evaluation Kits for PROFINET

A vulnerability has been identified in Development/Evaluation Kits for PROFINET IO: EK-ERTEC 200, Development/Evaluation Kits for PROFINET IO: EK-ERTEC 200P, KTK ATE530S, SIDOOR ATD430W, SIDOOR ATE530S COATED, SIDOOR ATE531S, SIMATIC ET 200AL IM 157-1 PN (6ES7157-1AB00-0AB0), SIM

CVSS

7.5 HIGH

EPSS

0.54% (top 32.80%)

CWE

CWE-400

Published

2020-04-14T00:00:00.000Z

Last modified

2025-07-08T10:32:10.489Z

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:P/RL:O/RC:C

01What is this vulnerability?

02Affected products

Vendor	Product	Versions
Siemens	Development/Evaluation Kits for PROFINET IO: EK	ERTEC 200 — 0
Siemens	Development/Evaluation Kits for PROFINET IO: EK	ERTEC 200P — 0
Siemens	KTK ATE530S	0
Siemens	SIDOOR ATD430W	0
Siemens	SIDOOR ATE530S COATED	0
Siemens	SIDOOR ATE531S	0
Siemens	SIMATIC ET 200AL IM 157	1 PN — 0
Siemens	SIMATIC ET 200eco PN, AI 8xRTD/TC, M12	L — V5.1.1
Siemens	SIMATIC ET 200eco PN, CM 4x IO	Link, M12-L — V5.1.1
Siemens	SIMATIC ET 200eco PN, CM 8x IO	Link, M12-L — V5.1.1
Siemens	SIMATIC ET 200eco PN, CM 8x IO	Link, M12-L — V5.1.1
Siemens	SIMATIC ET 200eco PN, DI 16x24VDC, M12	L — V5.1.1
Siemens	SIMATIC ET 200eco PN, DI 8x24VDC, M12	L — V5.1.1
Siemens	SIMATIC ET 200eco PN, DIQ 16x24VDC/2A, M12	L — V5.1.1
Siemens	SIMATIC ET 200eco PN, DQ 8x24VDC/0,5A, M12	L — V5.1.1
Siemens	SIMATIC ET 200eco PN, DQ 8x24VDC/2A, M12	L — V5.1.1
Siemens	SIMATIC ET 200MP IM 155	5 PN HF — V4.2.0
Siemens	SIMATIC ET 200pro IM 154	8 PN/DP CPU — 0
Siemens	SIMATIC ET 200pro IM 154	8F PN/DP CPU — 0
Siemens	SIMATIC ET 200pro IM 154	8FX PN/DP CPU — 0
Siemens	SIMATIC ET 200S IM 151	8 PN/DP CPU — 0
Siemens	SIMATIC ET 200S IM 151	8F PN/DP CPU — 0
Siemens	SIMATIC ET 200SP IM 155	6 MF HF — 0
Siemens	SIMATIC ET 200SP IM 155	6 PN HA (incl. SIPLUS variants) — 0
Siemens	SIMATIC ET 200SP IM 155	6 PN HF — V4.2.0
Siemens	SIMATIC ET 200SP IM 155	6 PN/2 HF — V4.2.0
Siemens	SIMATIC ET 200SP IM 155	6 PN/3 HF — V4.2.0
Siemens	SIMATIC ET 200SP Open Controller CPU 1515SP PC (incl. SIPLUS variants)	0
Siemens	SIMATIC ET 200SP Open Controller CPU 1515SP PC2 (incl. SIPLUS variants)	0
Siemens	SIMATIC MICRO	DRIVE PDC — 0
Siemens	SIMATIC PN/MF Coupler	0
Siemens	SIMATIC PN/PN Coupler	All versions >= V4.2
Siemens	SIMATIC S7	1200 CPU family (incl. SIPLUS variants) — All versions < V4.4.0
Siemens	SIMATIC S7	1500 CPU family (incl. related ET 200 CPUs and SIPLUS variants) — All versions < V2.0
Siemens	SIMATIC S7	1500 Software Controller — All versions < V2.0
Siemens	SIMATIC S7	300 CPU 314C-2 PN/DP — 0
Siemens	SIMATIC S7	300 CPU 315-2 PN/DP — 0
Siemens	SIMATIC S7	300 CPU 315F-2 PN/DP — 0
Siemens	SIMATIC S7	300 CPU 315T-3 PN/DP — 0
Siemens	SIMATIC S7	300 CPU 317-2 PN/DP — 0
Siemens	SIMATIC S7	300 CPU 317F-2 PN/DP — 0
Siemens	SIMATIC S7	300 CPU 317T-3 PN/DP — 0
Siemens	SIMATIC S7	300 CPU 317TF-3 PN/DP — 0
Siemens	SIMATIC S7	300 CPU 319-3 PN/DP — 0
Siemens	SIMATIC S7	300 CPU 319F-3 PN/DP — 0
Siemens	SIMATIC S7	400 H V6 and below CPU family (incl. SIPLUS variants) — 0
Siemens	SIMATIC S7	400 PN/DP V7 CPU family (incl. SIPLUS variants) — 0
Siemens	SIMATIC S7	410 V10 CPU family (incl. SIPLUS variants) — 0
Siemens	SIMATIC S7	410 V8 CPU family (incl. SIPLUS variants) — 0
Siemens	SIMATIC TDC CP51M1	0

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

Patch to a fixed version listed in the vendor advisory (see references below).
Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
Hunt historical logs for exploitation indicators — see Detection signatures below.

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

Published: 2020-04-14T00:00:00.000Z
Last modified: 2025-07-08T10:32:10.489Z

09References

cert-portal.siemens.com — https://cert-portal.siemens.com/productcert/pdf/ssa-593272.pdf
cert-portal.siemens.com — https://cert-portal.siemens.com/productcert/html/ssa-593272.html

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