CVE-2023-4518

highpriority · track · 30EPSS 0.007 · 53 %ileDEEUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

0.70% (53rd) EPSS

CVSS 7.5 · high

Is it mine?

39 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · cert_bund · cisa_csaf_ot

EPSS · scored 2026-10-26

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.

remediations

Vendor fix, mitigation, or workaround guidance, as published by each source.

A vendor fix is available.

FixedRelion 670cisa_csaf_ot
Update to version 2.0.0.14
FixedRelion 670/650cisa_csaf_ot
Update to version 2.1.0.6
FixedRelion 670/650/SAM600-IOcisa_csaf_ot
Update to version 2.2.1.9
MitigationRelion 670cisa_csaf_ot
Apply General Mitigation Factors

cvss

Technical severity, 0–10. One row per scoring source.

7.5

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6.5–7.5

v3.17.5highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Hprimary · NVD / NIST USexploitability 3.9 · impact 3.6

v3.16.5mediumCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Hsecondary · CISA US

v3.16.5mediumCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Hsecondary · ENISA EU

v3.16.5mediumCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Hsecondary · cybersecurity@hitachienergy.comexploitability 2.8 · impact 3.6

v3.16.9mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-1284USprimaryCWE-1284US

affected products (39)

Products and version ranges known to be affected.

ABB Relion 630 <1.1.0.C5all versionscert_bundDE
ABB Relion 630 <1.2.0.B8all versionscert_bundDE
ABB Relion 630 <1.3.0.B1all versionscert_bundDE
ABB Relion≤ 630 <1.3.0.B1cert_bundDE
ABB Relion≤ 630 <1.1.0.C5cert_bundDE
ABB Relion≤ 630 <1.2.0.B8cert_bundDE
Relion 670 series version 2.0 revisions up to 2.0.0.13all versionscisa_csaf_otUS
Relion 670 series version 2.2.0 all revisionsall versionscisa_csaf_otUS
Relion 670 series version 2.2.2.x below 2.2.2.6all versionscisa_csaf_otUS
Relion 670 series version 2.2.3.x below 2.2.3.7all versionscisa_csaf_otUS
Relion 670/650 series version 2.1 revisions up to 2.1.0.5all versionscisa_csaf_otUS
Relion 670/650 series version 2.2.4.x below 2.2.4.4all versionscisa_csaf_otUS
Relion 670/650/SAM600-IO series version 2.2.1 revisions up to 2.2.1.8all versionscisa_csaf_otUS
Relion 670/650/SAM600-IO series version 2.2.5.x below 2.2.5.6all versionscisa_csaf_otUS
Hitachi Energy Relion 670≤ vers:2.2.0/*cisa_csaf_otUS
Hitachi Energy Relion 670≤ vers:Relion_670/>=2.0.0.0|<=2.0.0.13cisa_csaf_otUS
Hitachi Energy Relion 670≤ vers:Relion_670/>=2.2.2.0|<2.2.2.6cisa_csaf_otUS
Hitachi Energy Relion 670≤ vers:Relion_670/>=2.2.3.0|<2.2.3.7cisa_csaf_otUS
Hitachi Energy Relion 670/650≤ vers:Relion_670/650/>=2.1.0.0|<=2.1.0.5cisa_csaf_otUS
Hitachi Energy Relion 670/650≤ vers:Relion_670/650/>=2.2.4.0|<2.2.4.4cisa_csaf_otUS

showing 20 of 39

advisories (2)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2024-2105Hitachi Energy Relion: Mehrere Schwachstellen ermöglichen Denial of ServiceDeutsch2024-09-10csaf · cert_bundDE
Ein Angreifer aus einem angrenzenden Netzwerk oder ein entfernter anonymer Angreifer kann mehrere Schwachstellen in Hitachi Energy Relion ausnutzen, um einen Denial of Service Angriff durchzuführen.
ICSA-25-133-02Hitachi Energy Relion 670/650/SAM600-IO Series (Update C)2023-11-28icsa · cisa_csaf_otUS
Hitachi Energy is aware of the vulnerability CVE-2023-4518 that affects the Relion 670/650/SAM600-IO series that are listed below. An attacker successfully exploiting this vulnerability could cause operational disruptions of the devices.

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd cert_bund cisa_csaf_ot NVD CVE.org MITRE

published 2023-12-01modified 2026-06-17

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+502 more

references (4)

External citations — patches, advisories, analysis.

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