CVE-2023-4816

Exploitation

Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.

SSVC decision

• ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
• AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
• Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.

CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.

EPSS probability

0.61% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 49.1% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

CVSS:3.1/AV:N/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

2023-09-11 07:40Z3 YR AGO

Last updated

2024-09-25 20:01Z2 YR AGO

Reserved

2023-09-07

Assigning CNA

Hitachi Energy

Record state

PUBLISHED

Severity

Medium (CVSS 6.9)

CNA CVSS vector

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

Weaknesses

• CWE-287Improper AuthenticationClass

Data version

5.1

Document digest

420b820c2949a0f3f79705c62638aaadea2d066a3d2c8a3e9de50c216b817fcc

• images.go.hitachienergy.comhttps://images.go.hitachienergy.com/Web/ABBEnterpriseSoftware/%7B70b3d323-4866-42e1-8a75-58996729c1d4%7D_8DBD000172-VU-2023-23_Asset_Suite_Tagout_vulnerability_Rev1.pdf