CVE-2023-0102 : Vulnerability Insights and Analysis

This CVE record was published by icscert on February 15, 2023, highlighting a critical vulnerability in LS ELECTRIC XBC-DN32U with operating system version 01.80 that could allow an attacker to delete arbitrary files due to missing authentication for its deletion command.

Understanding CVE-2023-0102

The vulnerability in LS ELECTRIC XBC-DN32U arises from a lack of authentication for the deletion command, potentially enabling unauthorized individuals to delete files without proper authorization.

What is CVE-2023-0102?

The CVE-2023-0102 vulnerability pertains to the LS ELECTRIC XBC-DN32U device with operating system version 01.80. Attackers can exploit this flaw to delete files without authentication, posing a significant security risk to affected systems.

The Impact of CVE-2023-0102

With a CVSS base score of 9.1 (Critical), this vulnerability has a high impact on the availability and integrity of the system. If exploited, it could lead to unauthorized deletion of files, potentially disrupting operations and compromising data integrity.

Technical Details of CVE-2023-0102

The CWE-306 vulnerability stems from missing authentication for critical functions, allowing malicious actors to perform unauthorized file deletions on the affected LS ELECTRIC XBC-DN32U device.

Vulnerability Description

LS ELECTRIC XBC-DN32U with operating system version 01.80 lacks authentication for its deletion command, enabling attackers to delete files without proper authorization.

Affected Systems and Versions

The vulnerability affects LS ELECTRIC XBC-DN32U devices running operating system version 01.80.

Exploitation Mechanism

The vulnerability can be exploited by sending unauthorized deletion commands to the device, bypassing the authentication process and leading to file deletions.

Mitigation and Prevention

To address CVE-2023-0102 and reduce the risk of exploitation, immediate steps and long-term security practices should be implemented.

Immediate Steps to Take

Restrict communication to the PLC to trusted IP addresses and devices by enabling the "Host Table" option in the configuration window of the PLC.

Long-Term Security Practices

Implement robust access control measures, regular security assessments, and timely software updates to mitigate potential vulnerabilities and enhance system security.

Patching and Updates

LS ELECTRIC is developing mitigations for CVE-2023-0102, expected to be released by the end of 2023. Users are advised to apply the provided workarounds and stay vigilant for updates to protect their systems from exploitation.