CVE-2020-12526

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

0.95% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 60.9% of scored records. A rank, not a probability.

NVD base score

5.3 (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:L

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

2021-05-13 13:45Z5 YR AGO

Last updated

2024-09-16 18:29Z2 YR AGO

Reserved

2020-04-30

Assigning CNA

CERTVDE

Record state

PUBLISHED

Severity

Medium (CVSS 5.3)

CNA CVSS vector

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

Weaknesses

• CWE-20Improper Input ValidationClass

Data version

5.1

Document digest

7303602c231dfff9e3816b4305f382f5bbf02d416d6801548b0aad5595b73ae4

• cert.vde.comhttps://cert.vde.com/en-us/advisories/vde-2020-051x_refsource_CONFIRM
• download.beckhoff.comhttps://download.beckhoff.com/download/Document/product-security/Advisories/advisory-2021-001.pdfx_refsource_CONFIRM