CVE-2019-10985 : What You Need to Know

A path traversal vulnerability in WebAccess/SCADA versions 8.3.5 and earlier allows attackers to delete files by exploiting inadequate path validation.

Understanding CVE-2019-10985

This CVE involves a directory traversal vulnerability in WebAccess/SCADA versions 8.3.5 and prior, enabling unauthorized file deletion.

What is CVE-2019-10985?

This CVE identifies a security flaw in WebAccess/SCADA versions 8.3.5 and earlier, where insufficient validation of user-supplied paths leads to a path traversal vulnerability.

The Impact of CVE-2019-10985

The vulnerability allows attackers to delete files by masquerading as an administrator, potentially causing data loss and system disruption.

Technical Details of CVE-2019-10985

WebAccess/SCADA versions 8.3.5 and prior are susceptible to a critical security issue due to inadequate path validation.

Vulnerability Description

The vulnerability arises from the lack of proper validation of user-supplied paths before executing file operations, enabling attackers to delete files.

Affected Systems and Versions

Product: WebAccess/SCADA
Vendor: WebAccess
Versions Affected: 8.3.5 and prior

Exploitation Mechanism

Attackers can exploit this vulnerability by manipulating paths to delete files, posing as administrators within the system.

Mitigation and Prevention

To address CVE-2019-10985, immediate actions and long-term security practices are crucial.

Immediate Steps to Take

Apply security patches provided by the vendor promptly.
Implement strict input validation to prevent path traversal attacks.
Monitor file operations for suspicious activities.

Long-Term Security Practices

Conduct regular security assessments and audits.
Educate users on safe computing practices and awareness of phishing attempts.
Employ network segmentation to limit the impact of potential breaches.

Patching and Updates

Regularly check for security updates and patches from WebAccess to mitigate the vulnerability effectively.