CVE-2022-23278

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

1.90% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 79.4% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

CVSS:3.1/AV:N/AC:H/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

2022-03-09 17:06Z4 YR AGO

Last updated

2025-07-08 15:32Z1 YR AGO

Reserved

2022-01-15

Assigning CNA

microsoft

Record state

PUBLISHED

Severity

Medium (CVSS 5.9)

CNA CVSS vector

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

Weaknesses

No CWE assigned

Data version

5.1

Document digest

c10da1b8a9a423eeb1e0c4b48904761b1c83d7cd529a48836df8531e2bc7af82

• msrc.microsoft.comMicrosoft Defender for Endpoint Spoofing Vulnerabilityhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-23278vendor-advisory