CVE-2018-0661 Explained : Impact and Mitigation

Certain I-O DATA network camera products have a vulnerability that allows an attacker to bypass access restrictions, potentially leading to unauthorized execution of commands and exposure of sensitive information.

Understanding CVE-2018-0661

What is CVE-2018-0661?

Multiple I-O DATA network camera products, specifically TS-WRLP, TS-WRLA, and TS-WRLP/E with firmware versions Ver.1.09.04 and earlier, are susceptible to a security flaw that permits an attacker within the same network segment to evade access restrictions.

The Impact of CVE-2018-0661

The vulnerability enables an attacker to add files to a specific directory, potentially allowing the execution of operating system commands or code without authorization. This could result in the exposure or alteration of sensitive information such as credentials.

Technical Details of CVE-2018-0661

Vulnerability Description

The flaw in the affected I-O DATA network camera products allows an attacker on the same network segment to bypass access restrictions and add files to a directory, leading to unauthorized execution of commands and potential exposure of sensitive data.

Affected Systems and Versions

Product: Multiple I-O DATA network camera products
Vendor: I-O DATA DEVICE, INC.
Versions: TS-WRLP firmware Ver.1.09.04 and earlier, TS-WRLA firmware Ver.1.09.04 and earlier, TS-WRLP/E firmware Ver.1.09.04 and earlier

Exploitation Mechanism

The vulnerability enables an attacker within the same network segment to add files to a specific directory, potentially allowing the execution of operating system commands or code without proper authorization, leading to the exposure or alteration of sensitive information.

Mitigation and Prevention

Immediate Steps to Take

Update the firmware to the latest version provided by the vendor.
Implement network segmentation to restrict access to vulnerable devices.
Monitor network traffic for any suspicious activities.

Long-Term Security Practices

Regularly update and patch all network-connected devices.
Conduct security assessments and penetration testing to identify vulnerabilities.

Patching and Updates

Apply patches and updates released by the vendor to address the security vulnerability in the affected I-O DATA network camera products.