CVE-2019-13945

mediumPriorität · verfolgen · 27EPSS 0.005 · 45. PerzentilEURUUS
grimoire priorityP3 · Track
Exploitable?
—
no known exploitation
Likely / severe?
0.53% (45th) EPSS
CVSS 4.6 · medium
Is it mine?
67 products
Prüfe deine Angriffsfläche
Who says so?
4 sources
cnnvd · enisa_euvd · fstec_bdu · cisa_csaf_ot

EPSS · bewertet 2026-10-27

A vulnerability has been identified in SIMATIC S7-1200 CPU family (incl. SIPLUS variants) (All versions), SIMATIC S7-1200 CPU family < V4.x (incl. SIPLUS variants) (All versions), SIMATIC S7-1200 CPU family V4.x (incl. SIPLUS variants) (All versions with Function State (FS) < 11), SIMATIC S7-200 SMART CPU CR20s (6ES7 288-1CR20-0AA1) (All versions <= V2.3.0 and Function State (FS) <= 3), SIMATIC S7-200 SMART CPU CR30s (6ES7 288-1CR30-0AA1) (All versions <= V2.3.0 and Function State (FS) <= 3), SIMATIC S7-200 SMART CPU CR40 (6ES7 288-1CR40-0AA0) (All versions <= V2.2.2 and Function State (FS) <= 8), SIMATIC S7-200 SMART CPU CR40s (6ES7 288-1CR40-0AA1) (All versions <= V2.3.0 and Function State (FS) <= 3), SIMATIC S7-200 SMART CPU CR60 (6ES7 288-1CR60-0AA0) (All versions <= V2.2.2 and Function State (FS) <= 10), SIMATIC S7-200 SMART CPU CR60s (6ES7 288-1CR60-0AA1) (All versions <= V2.3.0 and Function State (FS) <= 3), SIMATIC S7-200 SMART CPU SR20 (6ES7 288-1SR20-0AA0) (All versions <= V2.5.0 and Function State (FS) <= 11), SIMATIC S7-200 SMART CPU SR30 (6ES7 288-1SR30-0AA0) (All versions <= V2.5.0 and Function State (FS) <= 10), SIMATIC S7-200 SMART CPU SR40 (6ES7 288-1SR40-0AA0) (All versions <= V2.5.0 and Function State (FS) <= 10), SIMATIC S7-200 SMART CPU SR60 (6ES7 288-1SR60-0AA0) (All versions <= V2.5.0 and Function State (FS) <= 12), SIMATIC S7-200 SMART CPU ST20 (6ES7 288-1ST20-0AA0) (All versions <= V2.5.0 and Function State (FS) <= 9), SIMATIC S7-200 SMART CPU ST30 (6ES7 288-1ST30-0AA0) (All versions <= V2.5.0 and Function State (FS) <= 9), SIMATIC S7-200 SMART CPU ST40 (6ES7 288-1ST40-0AA0) (All versions <= V2.5.0 and Function State (FS) <= 8), SIMATIC S7-200 SMART CPU ST60 (6ES7 288-1ST60-0AA0) (All versions <= V2.5.0 and Function State (FS) <= 8), SIMATIC S7-200 SMART CPU family (All versions). There is an access mode used during manufacturing of the affected devices that allows additional diagnostic functionality. The security vulnerability could be exploited by an attacker with physical access to the UART interface during boot process.

01

Behebungen

Hersteller-Fix, Mitigation oder Workaround, wie von den Quellen veröffentlicht.

Ein Hersteller-Fix ist verfügbar.

  • BehobenSIMATIC S7-1200 CPU family V4.x (incl.'SIPLUS variants)cisa_csaf_ot

    Update to version >= V4.4.1 and Function State (FS) >= 11

  • BehobenSIMATIC S7-200 SMART CPU CR20s (6ES7 288-1CR20-0AA1)cisa_csaf_ot

    Update to version >= V2.3.0 and the latest boot loader version

  • BehobenSIMATIC S7-200 SMART CPU CR30s (6ES7 288-1CR30-0AA1)cisa_csaf_ot

    Update to version >= V2.3.0 and the latest boot loader version

  • BehobenSIMATIC S7-200 SMART CPU CR40 (6ES7 288-1CR40-0AA0)cisa_csaf_ot

    Update to version >= V2.2.3 and the latest boot loader version

  • BehobenSIMATIC S7-200 SMART CPU CR40s (6ES7 288-1CR40-0AA1)cisa_csaf_ot

    Update to version >= V2.3.0 and the latest boot loader version

  • BehobenSIMATIC S7-200 SMART CPU CR60 (6ES7 288-1CR60-0AA0)cisa_csaf_ot

    Update to version >= V2.2.3 and the latest boot loader version

  • BehobenSIMATIC S7-200 SMART CPU CR60s (6ES7 288-1CR60-0AA1)cisa_csaf_ot

    Update to version >= V2.3.0 and the latest boot loader version

  • BehobenSIMATIC S7-200 SMART CPU SR20 (6ES7 288-1SR20-0AA0)cisa_csaf_ot

    Update to version >= V2.5.1 and the latest boot loader version

  • BehobenSIMATIC S7-200 SMART CPU SR30 (6ES7 288-1SR30-0AA0)cisa_csaf_ot

    Update to version >= V2.5.1 and the latest boot loader version

  • BehobenSIMATIC S7-200 SMART CPU SR40 (6ES7 288-1SR40-0AA0)cisa_csaf_ot

    Update to version >= V2.5.1 and the latest boot loader version

  • BehobenSIMATIC S7-200 SMART CPU SR60 (6ES7 288-1SR60-0AA0)cisa_csaf_ot

    Update to version >= V2.5.1 and the latest boot loader version

  • BehobenSIMATIC S7-200 SMART CPU ST20 (6ES7 288-1ST20-0AA0)cisa_csaf_ot

    Update to version >= V2.5.1 and the latest boot loader version

  • BehobenSIMATIC S7-200 SMART CPU ST30 (6ES7 288-1ST30-0AA0)cisa_csaf_ot

    Update to version >= V2.5.1 and the latest boot loader version

  • BehobenSIMATIC S7-200 SMART CPU ST40 (6ES7 288-1ST40-0AA0)cisa_csaf_ot

    Update to version >= V2.5.1 and the latest boot loader version

  • BehobenSIMATIC S7-200 SMART CPU ST60 (6ES7 288-1ST60-0AA0)cisa_csaf_ot

    Update to version >= V2.5.1 and the latest boot loader version

  • MitigationSIMATIC S7-1200 CPU family < V4.x (incl.'SIPLUS variants)cisa_csaf_ot

    Apply Defense-in-Depth: https://www.siemens.com/cert/operational-guidelines-industrial-security

  • MitigationSIMATIC S7-1200 CPU family V4.x (incl.'SIPLUS variants)cisa_csaf_ot

    Apply Defense-in-Depth: https://www.siemens.com/cert/operational-guidelines-industrial-security

  • MitigationSIMATIC S7-200 SMART CPU CR20s (6ES7 288-1CR20-0AA1)cisa_csaf_ot

    Apply Defense-in-Depth: https://www.siemens.com/cert/operational-guidelines-industrial-security

  • MitigationSIMATIC S7-200 SMART CPU CR30s (6ES7 288-1CR30-0AA1)cisa_csaf_ot

    Apply Defense-in-Depth: https://www.siemens.com/cert/operational-guidelines-industrial-security

  • MitigationSIMATIC S7-200 SMART CPU CR40 (6ES7 288-1CR40-0AA0)cisa_csaf_ot

    Apply Defense-in-Depth: https://www.siemens.com/cert/operational-guidelines-industrial-security

  • MitigationSIMATIC S7-200 SMART CPU CR40s (6ES7 288-1CR40-0AA1)cisa_csaf_ot

    Apply Defense-in-Depth: https://www.siemens.com/cert/operational-guidelines-industrial-security

  • MitigationSIMATIC S7-200 SMART CPU CR60 (6ES7 288-1CR60-0AA0)cisa_csaf_ot

    Apply Defense-in-Depth: https://www.siemens.com/cert/operational-guidelines-industrial-security

  • MitigationSIMATIC S7-200 SMART CPU CR60s (6ES7 288-1CR60-0AA1)cisa_csaf_ot

    Apply Defense-in-Depth: https://www.siemens.com/cert/operational-guidelines-industrial-security

  • MitigationSIMATIC S7-200 SMART CPU SR20 (6ES7 288-1SR20-0AA0)cisa_csaf_ot

    Apply Defense-in-Depth: https://www.siemens.com/cert/operational-guidelines-industrial-security

  • MitigationSIMATIC S7-200 SMART CPU SR30 (6ES7 288-1SR30-0AA0)cisa_csaf_ot

    Apply Defense-in-Depth: https://www.siemens.com/cert/operational-guidelines-industrial-security

  • MitigationSIMATIC S7-200 SMART CPU SR40 (6ES7 288-1SR40-0AA0)cisa_csaf_ot

    Apply Defense-in-Depth: https://www.siemens.com/cert/operational-guidelines-industrial-security

  • MitigationSIMATIC S7-200 SMART CPU SR60 (6ES7 288-1SR60-0AA0)cisa_csaf_ot

    Apply Defense-in-Depth: https://www.siemens.com/cert/operational-guidelines-industrial-security

  • MitigationSIMATIC S7-200 SMART CPU ST20 (6ES7 288-1ST20-0AA0)cisa_csaf_ot

    Apply Defense-in-Depth: https://www.siemens.com/cert/operational-guidelines-industrial-security

  • MitigationSIMATIC S7-200 SMART CPU ST30 (6ES7 288-1ST30-0AA0)cisa_csaf_ot

    Apply Defense-in-Depth: https://www.siemens.com/cert/operational-guidelines-industrial-security

  • MitigationSIMATIC S7-200 SMART CPU ST40 (6ES7 288-1ST40-0AA0)cisa_csaf_ot

    Apply Defense-in-Depth: https://www.siemens.com/cert/operational-guidelines-industrial-security

  • MitigationSIMATIC S7-200 SMART CPU ST60 (6ES7 288-1ST60-0AA0)cisa_csaf_ot

    Apply Defense-in-Depth: https://www.siemens.com/cert/operational-guidelines-industrial-security

  • Kein Fix verfügbarSIMATIC S7-1200 CPU family < V4.x (incl.'SIPLUS variants)cisa_csaf_ot

    Firmware versions less than V4.x cannot be updated.

02

cvss

Technischer Schweregrad, 0–10. Eine Zeile je Quelle.

6.8
010

Basiswert 0–10 · höher = schwerwiegender · Vektor überfahren zum Auflösen

v2.04.6mediumAV:L/AC:L/Au:N/C:P/I:P/A:Pprimary · NVD / NIST USAusnutzbarkeit 3.9 · Auswirkung 6.4
v3.16.8mediumCVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hprimary · NVD / NIST USAusnutzbarkeit 0.9 · Auswirkung 5.9
v3.16.8mediumCVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:U/RC:Csecondary · CISA US
v3.16.8mediumAV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondary · FSTEC (BDU) RU
v3.16.2mediumCVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:Usecondary · CVSS-BT (t0sche)
03

schwächen

Die CWE-Schwächeklassen, zu denen dies gehört.

CWE-20USCWE-749USCWE-749USCWE-749US
04

betroffene Produkte (67)

Betroffene Produkte und Versionsbereiche.

20 von 67 angezeigt
05

Advisories (1)

Hersteller- und Ökosystem-Meldungen dazu.

  • ICSA-19-318-02Siemens S7-1200 and S7-200 SMART CPUs (Update B)2019-11-12icsa · cisa_csaf_otUS

    As a general security measure, Siemens strongly recommends to protect network access to devices with appropriate mechanisms. In order to operate the devices in a protected IT environment, Siemens recommends to configure the environment according to Siemens' operational guidelines for Industrial Security (Download: https://www.siemens.com/cert/operational-guidelines-industrial-security), and to follow the recommendations in the product manuals.

06

auch bekannt als (4)

Weitere Namen und Kennungen dieser Entität.

07

quellen

Welche Quellen diesen Datensatz belegen und wann.

cnnvdenisa_euvdfstec_bducisa_csaf_otNVDCVE.orgMITRE
veröffentlicht 2019-12-12geändert 2026-06-17
08

Referenzen (8)

Externe Belege — Patches, Meldungen, Analysen.

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