CVE-2022-27438

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

1.98% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 79.1% of scored records. A rank, not a probability.

NVD base score

8.1 (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:H/I:H/A:H

NVD analysis status

Modified. NVD last modified this record on 2026-07-09.

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

2022-06-06 22:21Z4 YR AGO

Last updated

2026-07-09 00:18Z1 MO AGO

Reserved

2022-03-21

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-494Download of Code Without Integrity CheckBase

Data version

5.2

Document digest

a5a3bf42c68a4dba62d794053e2de6633ce4ac7be7a068209b221ac1cb6c30ae

• gerr.rehttps://gerr.re/posts/cve-2022-27438/
• www.advancedinstaller.comhttps://www.advancedinstaller.com/security-updates-auto-updater.html