CVE-2018-21139 : Exploit Details and Defense Strategies
Learn about CVE-2018-21139 involving the exposure of sensitive data on various NETGEAR devices. Find out the impact, affected systems, and mitigation steps.
This CVE involves the disclosure of sensitive information impacting various NETGEAR devices.
Understanding CVE-2018-21139
What is CVE-2018-21139?
The vulnerability involves the exposure of sensitive data on specific NETGEAR devices listed in the description.
The Impact of CVE-2018-21139
The disclosure of sensitive information can lead to severe consequences, especially for affected users.
Technical Details of CVE-2018-21139
Vulnerability Description
The vulnerability allows unauthorized access to sensitive information on the listed NETGEAR devices.
Affected Systems and Versions
- The vulnerability affects a range of NETGEAR devices including D1500, D7000, R8000, and many more, with specific versions mentioned in the description.
Exploitation Mechanism
- Attack Complexity: Low
- Attack Vector: Adjacent Network
- Confidentiality Impact: High
- Integrity Impact: Low
- Privileges Required: None
- User Interaction: None
- Scope: Unchanged
Mitigation and Prevention
Immediate Steps to Take
- Update affected devices to the recommended versions provided by NETGEAR.
- Monitor network traffic for any suspicious activities.
Long-Term Security Practices
- Regularly update firmware and security patches on all network devices.
- Implement strong password policies and network segmentation.
Patching and Updates
- Apply the latest firmware updates and security patches released by NETGEAR to address the vulnerability.