B&R Industrial Automation Studio/NET PVI prior 4.9.4 SP permission assignment

CVSS Meta Temp Score
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CTI Interest Score
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8.2$0-$5k0.00

Summaryinfo

A vulnerability classified as critical was found in B&R Industrial Automation Studio and NET PVI. Impacted is an unknown function. Such manipulation leads to permission assignment. This vulnerability is documented as CVE-2020-24681. The attack needs to be performed locally. There is not any exploit available. Upgrading the affected component is advised.

Detailsinfo

A vulnerability, which was classified as critical, has been found in B&R Industrial Automation Studio and NET PVI (Automation Software). Affected by this issue is an unknown function. The manipulation with an unknown input leads to a permission assignment vulnerability. Using CWE to declare the problem leads to CWE-732. The product specifies permissions for a security-critical resource in a way that allows that resource to be read or modified by unintended actors. Impacted is confidentiality, integrity, and availability. CVE summarizes:

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.

The weakness was released 02/02/2024. The advisory is available at br-automation.com. This vulnerability is handled as CVE-2020-24681 since 08/26/2020. The technical details are unknown and an exploit is not available.

Upgrading to version 4.7.7, 4.7.7 SP, 4.8.6, 4.8.6 SP, 4.9.4 or 4.9.4 SP eliminates this vulnerability.

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Productinfo

Type

Vendor

Name

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.3
VulDB Meta Temp Score: 8.2

VulDB Base Score: 7.8
VulDB Temp Score: 7.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 8.8
NVD Vector: 🔍

CNA Base Score: 8.2
CNA Vector (Asea Brown Boveri Ltd. (ABB)): 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Permission assignment
CWE: CWE-732 / CWE-275 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: Partially

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Studio/NET PVI 4.7.7/4.7.7 SP/4.8.6/4.8.6 SP/4.9.4/4.9.4 SP

Timelineinfo

08/26/2020 🔍
02/02/2024 +1255 days 🔍
02/02/2024 +0 days 🔍
02/25/2024 +23 days 🔍

Sourcesinfo

Advisory: br-automation.com
Status: Confirmed

CVE: CVE-2020-24681 (🔍)
GCVE (CVE): GCVE-0-2020-24681
GCVE (VulDB): GCVE-100-252686

Entryinfo

Created: 02/02/2024 08:24
Updated: 02/25/2024 07:21
Changes: 02/02/2024 08:24 (48), 02/25/2024 07:21 (11)
Complete: 🔍
Cache ID: 216::103

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