CVE-2017-5571 Explained : Impact and Mitigation
Learn about CVE-2017-5571, an open redirect vulnerability in Flexera FlexNet Publisher, enabling phishing attacks. Find mitigation steps and system updates to secure your network.
A vulnerability known as open redirect in the lmadmin component of Flexera FlexNet Publisher allows remote attackers to conduct phishing attacks through unspecified means.
Understanding CVE-2017-5571
This CVE involves an open redirect vulnerability in Flexera FlexNet Publisher, affecting Citrix License Server for Windows and Citrix License Server VPX.
What is CVE-2017-5571?
The lmadmin component in Flexera FlexNet Publisher versions 11.14.1 and earlier is susceptible to an open redirect vulnerability. This flaw enables malicious actors to redirect users to any website of their choice, potentially leading to phishing attacks.
The Impact of CVE-2017-5571
The vulnerability allows remote attackers to manipulate user redirection, posing a significant risk of phishing attacks and unauthorized access to sensitive information.
Technical Details of CVE-2017-5571
This section provides more in-depth technical insights into the CVE.
Vulnerability Description
The lmadmin component in Flexera FlexNet Publisher versions 11.14.1 and earlier contains an open redirect vulnerability that can be exploited by remote attackers for phishing attacks.
Affected Systems and Versions
- Flexera FlexNet Publisher 11.14.1 and earlier
- Citrix License Server for Windows
- Citrix License Server VPX
Exploitation Mechanism
The vulnerability allows remote attackers to redirect users to malicious websites through unspecified vectors, facilitating phishing attacks.
Mitigation and Prevention
Protecting systems from CVE-2017-5571 is crucial to prevent potential security breaches.
Immediate Steps to Take
- Apply security patches provided by Flexera or Citrix to address the vulnerability.
- Monitor network traffic for any suspicious redirection activities.
Long-Term Security Practices
- Conduct regular security assessments and audits to identify vulnerabilities proactively.
- Educate users about phishing techniques and the importance of verifying website URLs.
Patching and Updates
- Regularly update and patch the Flexera FlexNet Publisher and associated Citrix License Servers to mitigate the risk of open redirect vulnerabilities.