CVE-2017-18797 : Vulnerability Insights and Analysis
Learn about CVE-2017-18797 impacting NETGEAR routers. Discover the affected models and firmware versions, the severity of the vulnerability, and mitigation steps to secure your devices.
A vulnerability impacting specific models of NETGEAR devices allows an attacker to read arbitrary files, affecting various firmware versions.
Understanding CVE-2017-18797
This CVE involves a security flaw that enables unauthorized access to sensitive files on certain NETGEAR routers.
What is CVE-2017-18797?
The vulnerability allows attackers to read arbitrary files on affected NETGEAR devices, compromising confidentiality.
The Impact of CVE-2017-18797
- CVSS Base Score: 6.2 (Medium Severity)
- Attack Vector: Local
- Confidentiality Impact: High
- Integrity Impact: None
- Privileges Required: None
- Scope: Unchanged
- The affected models include R6400, R7900, R8000, and R8500 with specific firmware versions.
Technical Details of CVE-2017-18797
This section provides detailed technical insights into the vulnerability.
Vulnerability Description
The flaw allows unauthorized users to access sensitive files on NETGEAR routers, potentially leading to data breaches.
Affected Systems and Versions
- R6400 firmware versions earlier than 1.0.1.24
- R7900 firmware versions earlier than 1.0.1.18
- R8000 firmware versions earlier than 1.0.3.54
- R8500 firmware versions earlier than 1.0.2.100
Exploitation Mechanism
Attackers can exploit this vulnerability locally without requiring any special privileges, posing a significant risk to confidentiality.
Mitigation and Prevention
Protecting systems from CVE-2017-18797 is crucial to prevent unauthorized access to sensitive information.
Immediate Steps to Take
- Update affected NETGEAR devices to the latest firmware versions.
- Implement network segmentation to limit access to vulnerable devices.
- Monitor network traffic for any suspicious activities.
Long-Term Security Practices
- Regularly update firmware and security patches on all network devices.
- Conduct security audits and penetration testing to identify and address vulnerabilities.
Patching and Updates
- NETGEAR has released patches to address the vulnerability; ensure timely installation to secure the devices.