CVE-2019-18253 : Security Advisory and Response

A potential intruder can exploit manipulated paths in a specific inquiry to gain unauthorized access to read or delete files from Relion 670 Series.

Understanding CVE-2019-18253

This CVE involves improper limitation of a pathname to a restricted directory, allowing unauthorized access beyond the designated directory.

What is CVE-2019-18253?

An attacker could use specially crafted paths in a specific request to read or delete files from Relion 670 Series outside the intended directory.

The Impact of CVE-2019-18253

Unauthorized access to sensitive files
Potential data breaches and loss
Compromise of system integrity

Technical Details of CVE-2019-18253

This section provides detailed technical information about the vulnerability.

Vulnerability Description

CWE-22: Improper limitation of a pathname to a restricted directory ('Path Traversal')

Affected Systems and Versions

Product: Relion 670 Series
Versions Affected: 1p1r26, 1.2.3.17, 2.0.0.10, RES670 2.0.0.4, 2.1.0.1, and prior

Exploitation Mechanism

Intruders exploit manipulated paths in a specific inquiry
Gain unauthorized access to read or delete files

Mitigation and Prevention

Protect your systems from CVE-2019-18253 with these mitigation strategies.

Immediate Steps to Take

Apply vendor-supplied patches promptly
Implement network segmentation to limit exposure
Monitor system logs for suspicious activities

Long-Term Security Practices

Regularly update and patch systems
Conduct security assessments and penetration testing
Educate users on safe computing practices

Patching and Updates

Stay informed about security updates from the vendor
Apply patches as soon as they are released to mitigate the vulnerability