CVE-2017-18757 : Vulnerability Insights and Analysis
Learn about CVE-2017-18757 affecting NETGEAR routers like D7800, R6100, R7500, and more. Find out the impact, affected systems, and mitigation steps.
NETGEAR devices such as D7800, R6100, R7500, R7500v2, R7800, R9000, WNDR4300v2, WNDR4300v1, and WNDR4500v3 are impacted by security misconfiguration issues.
Understanding CVE-2017-18757
This CVE involves incorrect security settings configuration on various NETGEAR router models.
What is CVE-2017-18757?
The vulnerability affects specific NETGEAR devices due to misconfigured security settings, potentially exposing them to security risks.
The Impact of CVE-2017-18757
The vulnerability has a CVSS base score of 4.7 (Medium severity) and could lead to unauthorized access or other security breaches on affected devices.
Technical Details of CVE-2017-18757
This section provides more in-depth technical insights into the CVE.
Vulnerability Description
The issue arises from incorrect security settings configuration on NETGEAR routers, including models D7800, R6100, R7500, R7500v2, R7800, R9000, WNDR4300v2, WNDR4300v1, and WNDR4500v3.
Affected Systems and Versions
- D7800 (version before 1.0.1.30)
- R6100 (version before 1.0.1.16)
- R7500 (version before 1.0.0.116)
- R7500v2 (version before 1.0.3.20)
- R7800 (version before 1.0.2.36)
- R9000 (version before 1.0.2.40)
- WNDR4300v2 (version before 1.0.0.48)
- WNDR4300v1 (version before 1.0.2.90)
- WNDR4500v3 (version before 1.0.0.48)
Exploitation Mechanism
The vulnerability can be exploited through adjacent network access, with high attack complexity and low impact on confidentiality and integrity.
Mitigation and Prevention
Protecting your systems from CVE-2017-18757 is crucial. Here are some steps to consider:
Immediate Steps to Take
- Update affected NETGEAR devices to the latest firmware versions.
- Ensure proper configuration of security settings on routers.
- Monitor network traffic for any suspicious activities.
Long-Term Security Practices
- Regularly check for firmware updates and apply them promptly.
- Implement strong password policies and network security measures.
Patching and Updates
- NETGEAR has released patches to address the security misconfiguration issue. Stay informed about updates and apply them as soon as possible.