CVE-2019-18253

highpriority · track · 41EPSS 0.020 · 80 %ileEUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

1.98% (80th) EPSS

CVSS 7.5 · high

Is it mine?

13 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · cisa_csaf_ot · nvd

EPSS · scored 2026-10-28

An attacker could use specially crafted paths in a specific request to read or delete files from Relion 670 Series (versions 1p1r26, 1.2.3.17, 2.0.0.10, RES670 2.0.0.4, 2.1.0.1, and prior) outside the intended directory.

remediations

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

A vendor fix is available.

FixedRelion 670 seriescisa_csaf_ot
ABB recommends users update to the following or later versions at earliest convenience if IEC 61850 is used: Relion 670 series version 1.2.3.18
MitigationRelion 670 seriescisa_csaf_ot
IEC 61850 MMS protocol uses Port 102/TCP.

cvss

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

10.0

010

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

v2.07.5highAV:N/AC:L/Au:N/C:P/I:P/A:Pprimary · NVD / NIST USexploitability 10 · impact 6.4

v3.110criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 3.9 · impact 6

v3.010criticalCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:Hsecondary · CISA US

v3.19.1criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-22USprimaryCWE-22US

affected products (13)

Products and version ranges known to be affected.

Relion 670 series: versions 1.2.3.17 and priorall versionscisa_csaf_otUS
Relion 670 series: versions 1p1r26 and priorall versionscisa_csaf_otUS
Relion 670 series: versions 2.0.0.10 and prior (RES670 2.0.0.4 and prior)all versionscisa_csaf_otUS
Relion 670 series: versions 2.1.0.1 and priorall versionscisa_csaf_otUS
ABB Relion 670 series≤ 2.0.0.10 (RES670 2.0.0.4 and prior)cisa_csaf_otUS
ABB Relion 670 series≤ 1.2.3.17cisa_csaf_otUS
ABB Relion 670 series≤ 1p1r26cisa_csaf_otUS
ABB Relion 670 series≤ 2.1.0.1cisa_csaf_otUS
n/a Relion 670 Series≤ 1p1r26, 1.2.3.17, 2.0.0.10, RES670 2.0.0.4, 2.1.0.1, and priorenisa_euvdEU
hitachienergy relion 670 firmware< 1p1r26nvdUScpe:2.3:o:hitachienergy:relion_670_firmware:*:*:*:*:*:*:*:*
hitachienergy relion 670 firmware1.2 → 1.2.3.17nvdUScpe:2.3:o:hitachienergy:relion_670_firmware:*:*:*:*:*:*:*:*
hitachienergy relion 670 firmware2.0 → 2.0.0.10nvdUScpe:2.3:o:hitachienergy:relion_670_firmware:*:*:*:*:*:*:*:*
hitachienergy relion 670 firmware2.1 → 2.1.0.1nvdUScpe:2.3:o:hitachienergy:relion_670_firmware:*:*:*:*:*:*:*:*

advisories (1)

Vendor and ecosystem advisories describing this.

ICSA-19-330-01ABB Relion 670 Series2019-11-26icsa · cisa_csaf_otUS
Successful exploitation of this vulnerability may allow an attacker to read and delete files on the device.

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd cisa_csaf_ot nvd NVD CVE.org MITRE

published 2019-11-27modified 2026-06-17

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+12533 more

references (6)

External citations — patches, advisories, analysis.

https://nvd.nist.gov/vuln/detail/CVE-2019-18253 cnnvd
https://www.abb.comPatchcnnvd
https://www.auscert.org.au/bulletins/ESB-2019.4483/cnnvd
https://www.us-cert.gov/ics/advisories/icsa-19-330-01 cnnvd
https://www.us-cert.gov/ics/advisories/icsa-19-330-01 enisa_euvd
https://www.us-cert.gov/ics/advisories/icsa-19-330-01Third Party AdvisoryUS Government Resourcenvd

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