CVE-2020-7057 : Vulnerability Insights and Analysis

Hikvision DVR DS-7204HGHI-F1 V4.0.1 build 180903 Web Version allows for user enumeration through different responses to failed login attempts.

Understanding CVE-2020-7057

This CVE involves a vulnerability in the Hikvision DVR DS-7204HGHI-F1 V4.0.1 build 180903 Web Version that can potentially aid in user enumeration.

What is CVE-2020-7057?

The vulnerability in the Hikvision DVR DS-7204HGHI-F1 V4.0.1 build 180903 Web Version allows an attacker to distinguish between failed login attempts based on whether the user account exists, potentially aiding in user enumeration.

The Impact of CVE-2020-7057

This vulnerability could make it easier for malicious actors to enumerate valid user accounts on the affected system, posing a security risk to user privacy and system integrity.

Technical Details of CVE-2020-7057

The technical aspects of this CVE provide insight into the vulnerability's nature and potential exploitation.

Vulnerability Description

The Hikvision DVR DS-7204HGHI-F1 V4.0.1 build 180903 Web Version responds differently to failed login attempts, revealing information about the existence of user accounts.

Affected Systems and Versions

Affected System: Hikvision DVR DS-7204HGHI-F1 V4.0.1 build 180903 Web Version
Affected Version: V4.0.1

Exploitation Mechanism

The vulnerability allows attackers to discern whether a login attempt failed due to a non-existent user account, aiding in the enumeration of valid user accounts.

Mitigation and Prevention

Protecting systems from CVE-2020-7057 requires immediate actions and long-term security practices.

Immediate Steps to Take

Limit failed login attempts to prevent enumeration of user accounts.
Monitor and analyze login attempts for suspicious patterns.

Long-Term Security Practices

Implement multi-factor authentication to enhance login security.
Regularly update and patch the DVR firmware to address security vulnerabilities.

Patching and Updates

Ensure that the Hikvision DVR DS-7204HGHI-F1 V4.0.1 build 180903 Web Version is updated with the latest patches to mitigate the vulnerability.