Vulnerability · Published Apr 22, 2020 · Assigned by ABB

CVE-2020-8474ABB System 800xA Weak Registry Permissions

High 7.8

In plain English

A high-severity security flaw in System 800xA Base from ABB. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 22% of all known vulnerabilities).

Severity (CVSS 3.1)7.8High
Exploit odds (30 days)0.3%top 77.5% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

Weak Registry permissions in ABB System 800xA Base allow low privileged users to read and modify registry settings related to control system functionality, allowing an authenticated attacker to cause system functions to stop or malfunction.

Affected products (as reported)

VendorProductVersions
ABB System 800xA Base unspecified – through 6.0

Weakness: CWE-275 · Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References