CVE-2020-28918 : Security Advisory and Response
Learn about CVE-2020-28918 affecting DualShield 5.9.8.0821. Understand the impact, technical details, and mitigation steps to secure your systems against this username enumeration vulnerability.
DualShield 5.9.8.0821 allows username enumeration on its login form, potentially leading to security vulnerabilities.
Understanding CVE-2020-28918
DualShield 5.9.8.0821 is susceptible to a username enumeration vulnerability that can be exploited by attackers.
What is CVE-2020-28918?
The vulnerability in DualShield 5.9.8.0821 allows an attacker to determine valid usernames by observing system responses, enabling them to launch targeted attacks.
The Impact of CVE-2020-28918
The vulnerability could lead to unauthorized access to accounts and sensitive information due to the ability to enumerate valid usernames.
Technical Details of CVE-2020-28918
DualShield 5.9.8.0821 vulnerability details and affected systems.
Vulnerability Description
The flaw allows attackers to distinguish between valid and invalid usernames based on system responses, facilitating targeted attacks.
Affected Systems and Versions
- Product: DualShield 5.9.8.0821
- Vendor: N/A
- Version: N/A
Exploitation Mechanism
- Attack Complexity: Low
- Attack Vector: Network
- Confidentiality Impact: Low
- Integrity Impact: None
- Privileges Required: None
- User Interaction: None
- Vector String: CVSS:3.1/AC:L/AV:N/A:N/C:L/I:N/PR:N/S:U/UI:N
Mitigation and Prevention
Steps to mitigate and prevent exploitation of CVE-2020-28918.
Immediate Steps to Take
- Implement additional security layers like multi-factor authentication.
- Monitor login attempts for suspicious activities.
- Educate users on creating strong passwords.
Long-Term Security Practices
- Regularly update and patch the DualShield software.
- Conduct security assessments and penetration testing.
Patching and Updates
- Stay informed about security advisories and updates from the vendor.