CVE-2019-18247

Severity: high (CVSS 7.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.6% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2019-11-27 · updated 2026-06-17
Weakness: CWE-20

Description

An attacker may use a specially crafted message to force Relion 650 series (versions 1.3.0.5 and prior) or Relion 670 series (versions 1.2.3.18, 2.0.0.11, 2.1.0.1 and prior) to reboot, which could cause a denial of service.

Affected products

Hitachienergy Relion 650 Firmware: through 1.3.0.5
Relion 670 Series: through 1.2.3.18; from 2.0.0 through 2.0.0.11; from 2.1.0 through 2.1.0.1

References

https://www.us-cert.gov/ics/advisories/icsa-19-330-02
https://www.us-cert.gov/ics/advisories/icsa-19-330-02

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