synced 7 MIN AGO
01 Record

CVE-2021-40360

A vulnerability has been identified in SIMATIC PCS 7 V8.2 (All versions), SIMATIC PCS 7 V9.0 (All versions), SIMATIC PCS 7 V9.1 (All versions < V9.1 SP1), SIMATIC WinCC V15 and earlier (All versions <

UnratedPUBLISHEDCNA: siemens
CNA base scoreUnratedNo CNA CVSS vector

02 Description

A vulnerability has been identified in SIMATIC PCS 7 V8.2 (All versions), SIMATIC PCS 7 V9.0 (All versions), SIMATIC PCS 7 V9.1 (All versions < V9.1 SP1), SIMATIC WinCC V15 and earlier (All versions <

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
0.68% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 51.9% of scored records. A rank, not a probability.
NVD base score
8.8 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/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
2022-02-09 15:17Z4 YR AGO
Last updated
2024-08-04 02:44Z2 YR AGO
Reserved
2021-09-01
Assigning CNA
siemens
Record state
PUBLISHED
Severity
Not rated by the issuing CNA
CNA CVSS vector
Not published by the issuing CNA
Weaknesses
  • CWE-200Exposure of Sensitive Information to an Unauthorized ActorClass
  • CWE-522Insufficiently Protected CredentialsClass
Data version
5.1
Document digest
75f820403ae4c3c9726f91ec8258834bb43a4f393d304f32bf5713e83592f6c4

05 Affected products

VendorProductVersionsPlatforms
SiemensSIMATIC PCS 7 V8.2All versions—
SiemensSIMATIC PCS 7 V9.0All versions—
SiemensSIMATIC PCS 7 V9.1All versions < V9.1 SP1—
SiemensSIMATIC WinCC V15 and earlierAll versions < V15 SP1 Update 7—
SiemensSIMATIC WinCC V16All versions < V16 Update 5—
SiemensSIMATIC WinCC V17All versions < V17 Update 2—
SiemensSIMATIC WinCC V7.4All versions < V7.4 SP1 Update 19—
SiemensSIMATIC WinCC V7.5All versions < V7.5 SP2 Update 6—

06 References