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01 Record

CVE-2023-4518

A vulnerability exists in the input validation of the GOOSE messages where out of range values received and processed by the IED caused a reboot of the device. In order for an attacker to exploit the

MediumPUBLISHEDCNA: Hitachi Energy
CNA base score6.5 CVSS v3.xCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

02 Description

A vulnerability exists in the input validation of the GOOSE messages where out of range values received and processed by the IED caused a reboot of the device. In order for an attacker to exploit the

03 Exploitation and scoring

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
0.70% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 52.7% 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:N/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.

04 Metadata

Published
2023-12-01 14:18Z2 YR AGO
Last updated
2024-09-23 12:21Z2 YR AGO
Reserved
2023-08-24
Assigning CNA
Hitachi Energy
Record state
PUBLISHED
Severity
Medium (CVSS 6.5)
CNA CVSS vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weaknesses
  • CWE-1284Improper Validation of Specified Quantity in InputBase
Data version
5.1
Document digest
bbd896909bf24c6097edeed6f2a074149d4f0fbf4a6c5272c759a2d1cbcd1607

05 Affected products

VendorProductVersionsPlatforms
Hitachi EnergyRelion670Relion 670 series version 2.2.0 all revisions, Relion 670/650/SAM600-IO series version 2.2.1 all revisions, elion 670 series version 2.2.2 all revisions, Relion 670 series version 2.2.3 all revisions, Relion 670/650 series version 2.2.4 all revisions, Relion 670/650/SAM600-IO series version 2.2.5 all revisions—

06 References