CVE-2023-3440

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

0.19% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 8.8% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

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

2023-10-03 01:05Z2 YR AGO

Last updated

2024-08-02 06:55Z2 YR AGO

Reserved

2023-06-28

Assigning CNA

Hitachi

Record state

PUBLISHED

Severity

High (CVSS 8.4)

CNA CVSS vector

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

Weaknesses

• CWE-276Incorrect Default PermissionsBase

Data version

5.1

Document digest

cf3bd01ec21441a26a656327e2aa1382fee5e1b3c08af07d4601b2252bfbc44e

• www.hitachi.comhttps://www.hitachi.com/products/it/software/security/info/vuls/hitachi-sec-2023-145/index.htmlvendor-advisory