CVE-2017-18741 Explained : Impact and Mitigation
Learn about CVE-2017-18741 affecting certain NETGEAR routers with security misconfigurations. Find out the impacted models and steps to mitigate this high-severity vulnerability.
Certain NETGEAR devices have security settings misconfigured, impacting various models such as R6250, R6300v2, R6700, R7000, R7000P, R6900P, R7100LG, R7900, R8000, and R8500.
Understanding CVE-2017-18741
This CVE identifies a security misconfiguration issue in specific NETGEAR router models.
What is CVE-2017-18741?
The security settings of certain NETGEAR devices have been found to be configured incorrectly, affecting multiple router models.
The Impact of CVE-2017-18741
- CVSS Score: 7.4 (High Severity)
- Attack Vector: Adjacent Network
- Confidentiality Impact: High
- Scope: Changed
- No user interaction or privileges required
Technical Details of CVE-2017-18741
This section provides more in-depth technical insights into the vulnerability.
Vulnerability Description
The security settings of the affected NETGEAR routers are misconfigured, potentially exposing confidential information.
Affected Systems and Versions
The following NETGEAR router models are impacted:
- R6250 (version before 1.0.4.8)
- R6300v2 (version before 1.0.4.8)
- R6700 (version before 1.0.1.20)
- R7000 (version before 1.0.7.10)
- R7000P (version before 1.0.0.58)
- R6900P (version before 1.0.0.58)
- R7100LG (version before 1.0.0.32)
- R7900 (version before 1.0.1.14)
- R8000 (version before 1.0.3.22)
- R8500 (version before 1.0.2.94)
Exploitation Mechanism
The vulnerability can be exploited through an adjacent network without requiring any user interaction or special privileges.
Mitigation and Prevention
Protecting your systems from CVE-2017-18741 is crucial to maintaining security.
Immediate Steps to Take
- Update affected router models to the latest firmware versions.
- Implement strong network security measures.
- Monitor network traffic for any suspicious activity.
Long-Term Security Practices
- Regularly check for firmware updates and apply them promptly.
- Conduct security audits to identify and address potential vulnerabilities.
Patching and Updates
- NETGEAR has released patches for the affected router models. Ensure timely installation of these patches to mitigate the security misconfiguration.