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01 Record

CVE-2022-47375

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
Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
SSVC decision
Not assessed by CISA
EPSS probability
0.71% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 53.2% 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
2024-08-03 14:55Z2 YR 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
  • CWE-805Buffer Access with Incorrect Length ValueBase
  • CWE-119Improper Restriction of Operations within the Bounds of a Memory BufferClass
Data version
5.1
Document digest
6ff26e3ca55903c8a7d233e4197044688d7d51a4a9b7009f31bf28b7a1ba0087

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