CVE-2017-18791 Explained : Impact and Mitigation
Learn about CVE-2017-18791, a CSRF vulnerability impacting NETGEAR devices. Find out affected versions and mitigation steps to secure your systems.
A CSRF vulnerability impacts various NETGEAR devices, including specific versions of R6050/JR6150, PR2000, R6220, WNDR3700v5, JNR1010v2, JWNR2010v5, WNR1000v4, WNR2020, WNR2050, WNR614, WNR618, and D7000.
Understanding CVE-2017-18791
This CVE involves a CSRF vulnerability affecting multiple NETGEAR devices.
What is CVE-2017-18791?
Cross-Site Request Forgery (CSRF) vulnerability affecting certain NETGEAR devices.
The Impact of CVE-2017-18791
- CVSS Base Score: 8.8 (High Severity)
- Attack Vector: Network
- Attack Complexity: Low
- Privileges Required: None
- User Interaction: Required
- Confidentiality, Integrity, and Availability Impact: High
Technical Details of CVE-2017-18791
This section provides detailed technical information about the vulnerability.
Vulnerability Description
The CSRF vulnerability allows attackers to perform unauthorized actions on affected NETGEAR devices.
Affected Systems and Versions
- R6050/JR6150 versions prior to 1.0.1.7
- PR2000 versions prior to 1.0.0.17
- R6220 versions prior to 1.1.0.50
- WNDR3700v5 versions prior to 1.1.0.48
- JNR1010v2 versions prior to 1.1.0.40
- JWNR2010v5 versions prior to 1.1.0.40
- WNR1000v4 versions prior to 1.1.0.40
- WNR2020 versions prior to 1.1.0.40
- WNR2050 versions prior to 1.1.0.40
- WNR614 versions prior to 1.1.0.40
- WNR618 versions prior to 1.1.0.40
- D7000 versions prior to 1.0.1.50
Exploitation Mechanism
The vulnerability can be exploited through crafted web requests that trick users into executing unintended actions.
Mitigation and Prevention
Protecting systems from CVE-2017-18791 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Apply security patches provided by NETGEAR for the affected devices.
- Regularly monitor for any suspicious activities on the network.
- Educate users about the risks of clicking on unknown links or executing unauthorized actions.
Long-Term Security Practices
- Implement network segmentation to limit the impact of potential CSRF attacks.
- Use strong and unique passwords for device access.
- Keep devices up to date with the latest firmware and security patches.
Patching and Updates
Regularly check for firmware updates and security advisories from NETGEAR to address vulnerabilities like CSRF.