CVE-2022-43439

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

1.55% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 73.2% 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.

Published

2022-11-08 00:00Z3 YR AGO

Last updated

2025-12-09 10:44Z8 MO AGO

Reserved

2022-10-19

Assigning CNA

siemens

Record state

PUBLISHED

Severity

Critical (CVSS 9.9)

CNA CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:P/RL:O/RC:C

Weaknesses

• CWE-20Improper Input ValidationClass

Data version

5.2

Document digest

0ba36da3b6f87292177618ac1d265657fe61dfa2d2aefc0cfc3035b3e7e89aff

• cert-portal.siemens.comhttps://cert-portal.siemens.com/productcert/pdf/ssa-572005.pdf
• cert-portal.siemens.comhttps://cert-portal.siemens.com/productcert/pdf/ssa-570294.pdf
• cert-portal.siemens.comhttps://cert-portal.siemens.com/productcert/pdf/ssa-887249.pdf
• cert-portal.siemens.comhttps://cert-portal.siemens.com/productcert/html/ssa-572005.html
• cert-portal.siemens.comhttps://cert-portal.siemens.com/productcert/html/ssa-570294.html
• cert-portal.siemens.comhttps://cert-portal.siemens.com/productcert/html/ssa-887249.html
• cert-portal.siemens.comhttps://cert-portal.siemens.com/productcert/html/ssa-471761.html