HIGH · 7.5

CVE-2018-20720

ABB Relion 630 devices 1.1 before 1.1.0.C0, 1.2 before 1.2.0.B3, and 1.3 before 1.3.0.A6 allow remote attackers to cause a denial of service (reboot) via a reboot command in an SPA message.

Vulnerability Description

ABB Relion 630 devices 1.1 before 1.1.0.C0, 1.2 before 1.2.0.B3, and 1.3 before 1.3.0.A6 allow remote attackers to cause a denial of service (reboot) via a reboot command in an SPA message.

CVSS Score

7.5

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH

Affected Products

VendorProductVersions
HitachienergyRelion 630 Firmware>= 1.1.0, < 1.1.0.c0
HitachienergyRelion 630-

Related Weaknesses (CWE)

References

FAQ

What is CVE-2018-20720?

CVE-2018-20720 is a vulnerability with a CVSS score of 7.5 (HIGH). ABB Relion 630 devices 1.1 before 1.1.0.C0, 1.2 before 1.2.0.B3, and 1.3 before 1.3.0.A6 allow remote attackers to cause a denial of service (reboot) via a reboot command in an SPA message.

How severe is CVE-2018-20720?

CVE-2018-20720 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2018-20720?

Check the references section above for vendor advisories and patch information. Affected products include: Hitachienergy Relion 630 Firmware, Hitachienergy Relion 630.