CVE-2017-6751 Explained : Impact and Mitigation
Learn about CVE-2017-6751 affecting Cisco Web Security Appliance. Discover the impact, affected versions, and mitigation steps to secure your systems.
A vulnerability in the web proxy feature of Cisco Web Security Appliance (WSA) allows a remote attacker to redirect data from the web proxy interface to the administrative management interface. This flaw is categorized as an Access Control Bypass Vulnerability affecting specific versions.
Understanding CVE-2017-6751
This CVE involves a security vulnerability in the Cisco Web Security Appliance (WSA) that could potentially be exploited by an unauthenticated remote attacker.
What is CVE-2017-6751?
The flaw in the web proxy feature of Cisco WSA enables unauthorized individuals to redirect data from the web proxy interface to the administrative management interface of the same device, known as an Access Control Bypass Vulnerability.
The Impact of CVE-2017-6751
- Remote attackers can redirect data without authentication
- Affected versions include 10.1.0-204 and 9.0.0-485
Technical Details of CVE-2017-6751
This section provides detailed technical information about the vulnerability.
Vulnerability Description
The flaw in the web proxy functionality of Cisco WSA allows unauthenticated remote attackers to forward traffic from the web proxy interface to the administrative management interface, posing a security risk.
Affected Systems and Versions
- Products affected: Cisco Web Security Appliance (WSA)
- Versions: 10.1.0-204 and 9.0.0-485
Exploitation Mechanism
The vulnerability can be exploited by remote attackers to redirect data between interfaces of the affected device, potentially compromising sensitive information.
Mitigation and Prevention
Protecting systems from CVE-2017-6751 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Apply security patches provided by Cisco
- Monitor network traffic for any suspicious activities
- Restrict access to the administrative interface
Long-Term Security Practices
- Regularly update and patch all software and firmware
- Conduct security audits and penetration testing
- Educate users on safe browsing habits
Patching and Updates
- Cisco has released patches to address the vulnerability
- Regularly check for updates and apply them promptly