What is CVE-2018-20720?

CVE-2018-20720 is a high-severity vulnerability in Hitachienergy Relion 630, classified under Improper Input Validation. CVSS score: 7.5/10. Published 2019-01-16.

How severe is CVE-2018-20720?

High severity. CVSS v3 base score is 7.5 out of 10.

Improper input validation in Hitachienergy Relion 630

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 class: Drupalgeddon 2 (CVE-2018-7600)

EPSS: 0.025 (82.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Weakness classification (CWE)

CWE-20 — Improper Input Validation

References

cve@mitre.org (VDB Entry, Third Party Advisory, vdb-entry, x_refsource_BID)
cve@mitre.org (x_refsource_CONFIRM, Vendor Advisory)

Frequently asked questions

What is CVE-2018-20720?: CVE-2018-20720 is a high-severity vulnerability in Hitachienergy Relion 630, classified under Improper Input Validation. CVSS score: 7.5/10. Published 2019-01-16.
How severe is CVE-2018-20720?: High severity. CVSS v3 base score is 7.5 out of 10.