CVE-2020-10632 : Vulnerability Insights and Analysis

Emerson OpenEnterprise SCADA Software through version 3.3.4 is affected by inadequate folder security permissions, potentially leading to system failure or unpredictable behavior.

Understanding CVE-2020-10632

This CVE involves a vulnerability in Emerson OpenEnterprise SCADA Software that could allow unauthorized modification of critical configuration files.

What is CVE-2020-10632?

The vulnerability in Emerson OpenEnterprise SCADA Software versions up to 3.3.4 stems from insufficient folder security permissions, enabling attackers to tamper with essential configuration files, posing a risk of system malfunction or erratic operation.

The Impact of CVE-2020-10632

The vulnerability's high severity rating (CVSS base score of 8.8) indicates its significant impact:

Confidentiality Impact: High
Integrity Impact: High
Availability Impact: High
Scope: Changed
Attack Complexity: Low
Privileges Required: Low
User Interaction: None
Attack Vector: Local

Technical Details of CVE-2020-10632

Emerson OpenEnterprise SCADA Software vulnerability details:

Vulnerability Description

The flaw arises from inadequate folder security permissions, potentially allowing unauthorized modification of crucial configuration files.

Affected Systems and Versions

Product: OpenEnterprise SCADA Software
Vendor: Emerson
Affected Versions: <= 3.3.4
Version Type: Custom

Exploitation Mechanism

Attackers with local access can exploit the vulnerability to manipulate critical configuration files, jeopardizing system stability and reliability.

Mitigation and Prevention

Protect your systems from CVE-2020-10632 with these measures:

Immediate Steps to Take

Upgrade to OpenEnterprise 3.3, Service Pack 5 (3.3.5) as recommended by Emerson
Access Service Packs via Emerson SupportNet system
Direct inquiries to Emerson's support channels

Long-Term Security Practices

Regularly review and adjust folder security permissions
Implement least privilege access controls
Monitor system configuration changes

Patching and Updates

Apply recommended patches promptly
Stay informed about security updates and advisories