CVE-2021-23146

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

0.85% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 55.6% 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:H/A:N

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

2021-11-18 17:59Z4 YR AGO

Last updated

2024-09-17 02:41Z1 YR AGO

Reserved

2021-01-26

Assigning CNA

Gallagher

Record state

PUBLISHED

Severity

High (CVSS 7.1)

CNA CVSS vector

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

Weaknesses

• CWE-1023Incomplete Comparison with Missing FactorsClass
• CWE-697Incorrect ComparisonPillar

Data version

5.1

Document digest

e7adbaacbcb8004bdee5b15ef0bff85c0d9895fde67fd4e7cd71be01661bf6d6

• security.gallagher.comhttps://security.gallagher.com/Security-Advisories/CVE-2021-23146x_refsource_MISC