Vulnerability · Published Feb 2, 2024 · Assigned by ABB
CVE-2020-24681Automation Studio and PVI Multiple incorrect permission assignments for services
High 8.2
In plain English
A high-severity incorrect permission assignment in Automation Studio from B&R Industrial Automation. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 4% of all known vulnerabilities).
Severity (CVSS 3.1)8.2High
Exploit odds (30 days)0.2%top 95.5% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Incorrect Permission Assignment for Critical Resource vulnerability in B&R Industrial Automation Automation Studio allows Privilege Escalation.This issue affects Automation Studio: from 4.6.0 through 4.6.X, from 4.7.0 before 4.7.7 SP, from 4.8.0 before 4.8.6 SP, from 4.9.0 before 4.9.4 SP.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| B&R Industrial Automation | Automation Studio | 4.6.0 – through 4.6.x4.7.0 – before 4.7.7 SP4.8.0 – before 4.8.6 SP4.9.0 – before 4.9.4 SP |
| B&R Industrial Automation | NET/PVI | 4.6.0 – through 4.6.x4.7.0 – before 4.7.74.8.0 – before 4.8.64.9.0 – before 4.9.4 |
Weakness: CWE-732 · Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H