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CVE-2017-18830 : What You Need to Know

Learn about CVE-2017-18830, a high-severity vertical privilege escalation vulnerability affecting various NETGEAR devices. Find out impacted models and mitigation steps.

A vertical privilege escalation vulnerability has been identified in various NETGEAR devices, impacting specific models.

Understanding CVE-2017-18830

This CVE involves a security issue affecting multiple NETGEAR device models due to a vertical privilege escalation vulnerability.

What is CVE-2017-18830?

The CVE-2017-18830 vulnerability pertains to a vertical privilege escalation flaw found in various NETGEAR devices, including specific models such as M4300-28G, M4300-52G, M4300-28G-POE+, and others.

The Impact of CVE-2017-18830

The vulnerability has a high severity level with significant impacts on confidentiality, integrity, and availability of the affected devices.

Technical Details of CVE-2017-18830

This section provides detailed technical information about the CVE-2017-18830 vulnerability.

Vulnerability Description

The vulnerability allows for vertical privilege escalation on certain NETGEAR devices, potentially leading to unauthorized access and control.

Affected Systems and Versions

The following NETGEAR device models are affected by CVE-2017-18830:

        M4300-28G (versions before 12.0.2.15)
        M4300-52G (versions before 12.0.2.15)
        M4300-28G-POE+ (versions before 12.0.2.15)
        M4300-52G-POE+ (versions before 12.0.2.15)
        M4300-8X8F (versions before 12.0.2.15)
        M4300-12X12F (versions before 12.0.2.15)
        M4300-24X24F (versions before 12.0.2.15)
        M4300-24X (versions before 12.0.2.15)
        M4300-48X (versions before 12.0.2.15)
        M4200 (versions before 12.0.2.15)

Exploitation Mechanism

The vulnerability can be exploited locally with low privileges required, posing a significant risk to the affected devices.

Mitigation and Prevention

To address CVE-2017-18830, immediate actions and long-term security practices are recommended.

Immediate Steps to Take

        Update affected devices to version 12.0.2.15 or later to mitigate the vulnerability.
        Monitor for any unauthorized access or unusual activities on the network.

Long-Term Security Practices

        Regularly update firmware and security patches on NETGEAR devices.
        Implement network segmentation and access controls to limit potential attack surfaces.

Patching and Updates

Regularly check for firmware updates and security advisories from NETGEAR to stay protected against known vulnerabilities.

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