CVE-2020-7592

lowpriority · track · 26OT risk · elevatedEPSS 0.003 · 25 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.33% (25th) EPSS

CVSS 3.3 · low

Is it mine?

24 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · cisa_csaf_ot · nvd

EPSS · scored 2026-10-24

A vulnerability has been identified in SIMATIC HMI Basic Panels 1st Generation (incl. SIPLUS variants) (All versions), SIMATIC HMI Basic Panels 2nd Generation (incl. SIPLUS variants) (All versions), SIMATIC HMI Comfort Panels (incl. SIPLUS variants) (All versions), SIMATIC HMI KTP700F Mobile Arctic (All versions), SIMATIC HMI Mobile Panels 2nd Generation (All versions), SIMATIC WinCC Runtime Advanced (All versions). Unencrypted communication between the configuration software and the respective device could allow an attacker to capture potential plain text communication and have access to sensitive information.

remediations

Vendor fix, mitigation, or workaround guidance, as published by each source.

No vendor fix yet; a mitigation is available.

MitigationSIMATIC HMI Basic Panels 1st Generation (incl.'SIPLUS variants)cisa_csaf_ot
As much as possible, connect the Engineering Station (or device with the WinCC Engineering software) directly to the HMI without using any network device in between.
MitigationSIMATIC HMI Basic Panels 2nd Generation (incl.'SIPLUS variants)cisa_csaf_ot
As much as possible, connect the Engineering Station (or device with the WinCC Engineering software) directly to the HMI without using any network device in between.
MitigationSIMATIC HMI Comfort Panels (incl.'SIPLUS variants)cisa_csaf_ot
As much as possible, connect the Engineering Station (or device with the WinCC Engineering software) directly to the HMI without using any network device in between.
MitigationSIMATIC HMI KTP700F Mobile Arcticcisa_csaf_ot
As much as possible, connect the Engineering Station (or device with the WinCC Engineering software) directly to the HMI without using any network device in between.
MitigationSIMATIC HMI Mobile Panels 2nd Generationcisa_csaf_ot
As much as possible, connect the Engineering Station (or device with the WinCC Engineering software) directly to the HMI without using any network device in between.
MitigationSIMATIC WinCC Runtime Advancedcisa_csaf_ot
As much as possible, connect the Engineering Station (or device with the WinCC Engineering software) directly to the HMI without using any network device in between.

cvss

Technical severity, 0–10. One row per scoring source.

6.5

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · low–medium · 3.3–6.5

v2.03.3lowAV:A/AC:L/Au:N/C:P/I:N/A:Nprimary · NVD / NIST USexploitability 6.5 · impact 2.9

v3.16.5mediumCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:Nprimary · NVD / NIST USexploitability 2.8 · impact 3.6

v3.15.7mediumCVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N/E:P/RL:W/RC:Csecondary · CISA US

v3.16mediumCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-319USprimaryCWE-319US

affected products (24)

Products and version ranges known to be affected.

Siemens SIMATIC HMI Basic Panels 1st Generation (incl.'SIPLUS variants): All versionsall versionscisa_csaf_otUS
Siemens SIMATIC HMI Basic Panels 2nd Generation (incl.'SIPLUS variants): All versionsall versionscisa_csaf_otUS
Siemens SIMATIC HMI Comfort Panels (incl.'SIPLUS variants): All versionsall versionscisa_csaf_otUS
Siemens SIMATIC HMI KTP700F Mobile Arctic: All versionsall versionscisa_csaf_otUS
Siemens SIMATIC HMI Mobile Panels 2nd Generation: All versionsall versionscisa_csaf_otUS
Siemens SIMATIC WinCC Runtime Advanced: All versionsall versionscisa_csaf_otUS
Siemens SIMATIC HMI Basic Panels 1st Generation (incl.'SIPLUS variants)≤ vers:all/*cisa_csaf_otUS
Siemens SIMATIC HMI Basic Panels 2nd Generation (incl.'SIPLUS variants)≤ vers:all/*cisa_csaf_otUS
Siemens SIMATIC HMI Comfort Panels (incl.'SIPLUS variants)≤ vers:all/*cisa_csaf_otUS
Siemens SIMATIC HMI KTP700F Mobile Arctic≤ vers:all/*cisa_csaf_otUS
Siemens SIMATIC HMI Mobile Panels 2nd Generation≤ vers:all/*cisa_csaf_otUS
Siemens SIMATIC WinCC Runtime Advanced≤ vers:all/*cisa_csaf_otUS
Siemens AG SIMATIC HMI Basic Panels 1st Generation (incl. SIPLUS variants)≤ All versionsenisa_euvdEU
Siemens AG SIMATIC HMI Basic Panels 2nd Generation (incl. SIPLUS variants)≤ All versionsenisa_euvdEU
Siemens AG SIMATIC HMI Comfort Panels (incl. SIPLUS variants)≤ All versionsenisa_euvdEU
Siemens AG SIMATIC HMI KTP700F Mobile Arctic≤ All versionsenisa_euvdEU
Siemens AG SIMATIC HMI Mobile Panels 2nd Generation≤ All versionsenisa_euvdEU
Siemens AG SIMATIC WinCC Runtime Advanced≤ All versionsenisa_euvdEU
siemens simatic hmi basic panels 1st generationall versionsnvdUScpe:2.3:a:siemens:simatic_hmi_basic_panels_1st_generation:*:*:*:*:*:*:*:*
siemens simatic hmi basic panels 2nd generationall versionsnvdUScpe:2.3:a:siemens:simatic_hmi_basic_panels_2nd_generation:*:*:*:*:*:*:*:*

showing 20 of 24

advisories (1)

Vendor and ecosystem advisories describing this.

ICSA-20-196-04Siemens SIMATIC HMI Panels2020-07-14icsa · 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.

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd cisa_csaf_ot nvd NVD CVE.org MITRE

published 2020-07-14modified 2026-06-17

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references (9)

External citations — patches, advisories, analysis.

scry

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