CVE-2021-37209

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.
• AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
• 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

0.37% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 31.4% of scored records. A rank, not a probability.

NVD base score

6.7 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:3.1/AV:A/AC:H/PR:N/UI:R/S:U/C:L/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

2022-03-08 00:00Z4 YR AGO

Last updated

2025-08-12 11:10Z1 YR AGO

Reserved

2021-07-21

Assigning CNA

siemens

Record state

PUBLISHED

Severity

Medium (CVSS 6.7)

CNA CVSS vector

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

Weaknesses

• CWE-326Inadequate Encryption StrengthClass
• CWE-311Missing Encryption of Sensitive DataClass

Data version

5.1

Document digest

4a20cfa0b1adf41972309e82a069d42a8fe91fdb341946903cbba101e8e2aa2c

• cert-portal.siemens.comhttps://cert-portal.siemens.com/productcert/pdf/ssa-764417.pdf
• cert-portal.siemens.comhttps://cert-portal.siemens.com/productcert/html/ssa-764417.html