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01 Record

CVE-2022-47374

A vulnerability has been identified in SIMATIC PC-Station Plus (All versions), SIMATIC S7-400 CPU 412-2 PN V7 (All versions), SIMATIC S7-400 CPU 414-3 PN/DP V7 (All versions), SIMATIC S7-400 CPU

HighPUBLISHEDCNA: siemens
CNA base score7.5 CVSS v3.xCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:P/RL:O/RC:C

02 Description

A vulnerability has been identified in SIMATIC PC-Station Plus (All versions), SIMATIC S7-400 CPU 412-2 PN V7 (All versions), SIMATIC S7-400 CPU 414-3 PN/DP V7 (All versions), SIMATIC S7-400 CPU

03 Exploitation and scoring

Exploitation
Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
SSVC decision
  • ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
  • AutomatableyesAn attacker can reliably automate reconnaissance through exploitation, so this scales.
  • Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.
CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.
EPSS probability
0.72% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 53.4% of scored records. A rank, not a probability.
NVD base score
7.5 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
NVD analysis status
Modified. NVD last modified this record on 2026-06-17.
Red Hat severity
No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published
2023-12-12 11:25Z2 YR AGO
Last updated
2026-02-25 16:34Z8 MO AGO
Reserved
2022-12-13
Assigning CNA
siemens
Record state
PUBLISHED
Severity
High (CVSS 7.5)
CNA 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
Weaknesses
Data version
5.2
Document digest
2678b766552d2fbc77cbf8ebdfaa1c28c5ab7892fb19bf58adcb91de0c4a923e

05 Affected products

VendorProductVersionsPlatforms
SiemensSIMATIC PC-Station PlusAll versions—
SiemensSIMATIC S7-400 CPU 412-2 PN V7All versions—
SiemensSIMATIC S7-400 CPU 414-3 PN/DP V7All versions—
SiemensSIMATIC S7-400 CPU 416-3 PN/DP V7All versions—
SiemensSINAMICS S120 (incl. SIPLUS variants)All versions < V5.2 SP3 HF15—
SiemensSIPLUS S7-400 CPU 414-3 PN/DP V7All versions—
SiemensSIPLUS S7-400 CPU 416-3 PN/DP V7All versions—

06 References