CVE-2017-18748 : Security Advisory and Response
Learn about CVE-2017-18748 affecting certain NETGEAR devices due to misconfigured security settings. Find out the impact, affected systems, and mitigation steps.
Certain NETGEAR devices have security settings misconfigured, impacting various models such as EX6200v2, R6100, R7500, R7500v2, R7800, R9000, WNDR4300v2, and WNDR4500v3.
Understanding CVE-2017-18748
This CVE involves incorrectly configured security settings on specific NETGEAR devices, leading to potential vulnerabilities.
What is CVE-2017-18748?
The security settings of certain NETGEAR devices have been misconfigured, affecting multiple models with specific firmware versions.
The Impact of CVE-2017-18748
- CVSS Score: 8.8 (High)
- Attack Vector: Adjacent Network
- Confidentiality Impact: High
- Integrity Impact: High
- Availability Impact: High
- Privileges Required: None
- Scope: Unchanged
- This vulnerability poses a high risk to the confidentiality, integrity, and availability of the affected devices.
Technical Details of CVE-2017-18748
This section provides detailed technical information about the CVE.
Vulnerability Description
The security settings of certain NETGEAR devices are incorrectly configured, potentially exposing them to security risks.
Affected Systems and Versions
The following models are impacted by this vulnerability:
- EX6200v2 (versions earlier than 1.0.1.44)
- R6100 (versions earlier than 1.0.1.12)
- R7500 (versions earlier than 1.0.0.108)
- R7500v2 (versions earlier than 1.0.3.10)
- R7800 (versions earlier than 1.0.2.28)
- R9000 (versions earlier than 1.0.2.30)
- WNDR4300v2 (versions earlier than 1.0.0.48)
- WNDR4500v3 (versions earlier than 1.0.0.48)
Exploitation Mechanism
The vulnerability can be exploited through an adjacent network without requiring any special privileges, making it a significant security concern.
Mitigation and Prevention
Protecting your systems from CVE-2017-18748 is crucial to maintaining security.
Immediate Steps to Take
- Update the firmware of the affected NETGEAR devices to the latest versions.
- Implement strong network security measures to mitigate potential risks.
Long-Term Security Practices
- Regularly monitor for security advisories and updates from NETGEAR.
- Conduct security assessments and audits to identify and address any vulnerabilities proactively.
Patching and Updates
- Apply patches and updates provided by NETGEAR promptly to address the misconfiguration and enhance the security of the affected devices.