CVE-2022-46141

mediumpriority · track · 22OT risk · elevatedEPSS 0.001 · 3 %ileDEEUUS
grimoire priorityP3 · Track
Exploitable?
—
no known exploitation
Likely / severe?
0.14% (3rd) EPSS
CVSS 5.5 · medium
Is it mine?
5 products
Check your exposure
Who says so?
6 sources
cnnvd · enisa_euvd · cisa_csaf_ot · nvd

EPSS · scored 2026-10-27

A vulnerability has been identified in SIMATIC STEP 7 (TIA Portal) (All versions < V19). An information disclosure vulnerability could allow a local attacker to gain access to the access level password of the SIMATIC S7-1200 and S7-1500 CPUs, when entered by a legitimate user in the hardware configuration of the affected application.

01

remediations

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

A vendor fix is available.

  • FixedSIMATIC STEP 7 (TIA Portal)siemens_psirt

    Update to V19 or later version

  • FixedSIMATIC STEP 7 (TIA Portal)cisa_csaf_ot

    Update to V19 or later version

02

cvss

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

5.5
010

base score 0–10 · higher = more severe · hover a vector to decode

v3.15.5mediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:Nprimary · NVD / NIST USexploitability 1.8 · impact 3.6
v3.14.2mediumCVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:H/I:N/A:N/E:P/RL:O/RC:Csecondary · CISA US
v3.14.2mediumCVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:H/I:N/A:N/E:P/RL:O/RC:Csecondary · ENISA EU
v3.14.2mediumCVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:H/I:N/A:Nsecondary · productcert@siemens.com DEexploitability 0.6 · impact 3.6
v3.14.2mediumCVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:H/I:N/A:N/E:P/RL:O/RC:Csecondary · Siemens ProductCERT DE
v3.15.1mediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:Usecondary · CVSS-BT (t0sche)
03

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Trackcoordinatorcisa_ssvcUS
04

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-312USprimaryCWE-316USCWE-316USCWE-316US
05

affected products (5)

Products and version ranges known to be affected.

06

advisories (3)

Vendor and ecosystem advisories describing this.

  • SSA-887801SSA-887801: Information Disclosure Vulnerability in SIMATIC STEP 7 (TIA Portal)2023-12-12csaf · siemens_psirtDE

    Siemens has released a new version of STEP 7 (TIA Portal) that fixes an information disclosure vulnerability. A local attacker could gain access to the access level password of the SIMATIC S7-1200 and S7-1500 CPUs, when entered by a legitimate user in the hardware configuration of the affected application.

  • WID-SEC-W-2023-3134Siemens SIMATIC STEP 7: Schwachstelle ermöglicht Offenlegung von InformationenDeutsch2023-12-12csaf · cert_bundDE

    Ein lokaler Angreifer kann eine Schwachstelle in Siemens SIMATIC STEP 7 ausnutzen, um Informationen offenzulegen.

  • ICSA-23-348-07Siemens SIMATIC STEP 7 (TIA Portal)2023-12-12icsa · cisa_csaf_otUS

    Siemens has released a new version of STEP 7 (TIA Portal) that fixes an information disclosure vulnerability. A local attacker could gain access to the access level password of the SIMATIC S7-1200 and S7-1500 CPUs, when entered by a legitimate user in the hardware configuration of the affected application.

07

also known as (3)

Other names and identifiers for this entity.

08

sources

Which sources assert this record, and when.

cnnvdenisa_euvdcisa_csaf_otnvdsiemens_psirtcert_bundNVDCVE.orgMITRE
published 2023-12-12modified 2026-06-17
10

references (4)

External citations — patches, advisories, analysis.

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