7.5

CVE-2023-4518: hitachi energy relion670

CVSS: 7.5v3.1HighModified
Published 01-12-2023Last modified 23-09-2024
Open JSON

Vulnerability summary

CVE-2023-4518 is a high (CVSS 7.5) vulnerability in hitachi energy relion670. EPSS estimates a 0.70% chance of exploitation in the next 30 days, higher than 52.6% of scored vulnerabilities.

Overall risk
30/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.5/10
010
High · v3.1 (NVD)
EPSS score
0.70%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 01-12-2023
    PublishedVulnerability first disclosed.
  2. 23-09-2024
    Last modifiedVulnerability information updated.

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 vulnerability, goose receiving blocks need to be configured.

CVSS metrics

2 scores · 2 sources · 1 version

EPSS trend

Probability

0.70%

Chance of exploitation in the next 30 days

Percentile

53%

Versus all other CVEs

30-day change

0.00 pp

From 0.70% on 21-09-2026

21-09-202621-10-2026
EPSS score
0.70%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Hitachienergy3 products
Hitachi energy1 product
  • relion670Relion 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

2 vendors · 4 products

References

1 links