CVE-2018-7777 : Vulnerability Insights and Analysis

A vulnerability in Schneider Electric U.motion Builder software versions prior to v1.3.4 allows remote attackers to exploit the update_file request parameter, potentially leading to unauthorized access.

Understanding CVE-2018-7777

This CVE involves a security flaw in Schneider Electric's U.motion Builder software that could be exploited by authenticated remote attackers.

What is CVE-2018-7777?

The vulnerability arises from inadequate handling of the update_file request parameter in the update_module.php file of Schneider Electric U.motion Builder software versions earlier than v1.3.4. This flaw enables authenticated remote attackers to manipulate requests to the server.

The Impact of CVE-2018-7777

The vulnerability poses a risk of unauthorized access and potential exploitation by attackers who can send crafted requests to the target server.

Technical Details of CVE-2018-7777

This section provides more technical insights into the vulnerability.

Vulnerability Description

The vulnerability stems from improper handling of the update_file request parameter in Schneider Electric U.motion Builder software versions prior to v1.3.4, allowing authenticated remote attackers to exploit the flaw.

Affected Systems and Versions

Product: U.Motion
Vendor: Schneider Electric SE
Vulnerable Version: U.motion Builder Software, all versions prior to v1.3.4

Exploitation Mechanism

Attackers can take advantage of the vulnerability by sending manipulated requests to the server.

Mitigation and Prevention

Protecting systems from CVE-2018-7777 requires immediate actions and long-term security practices.

Immediate Steps to Take

Update the U.motion Builder software to version v1.3.4 or later to mitigate the vulnerability.
Monitor network traffic for any suspicious activities.

Long-Term Security Practices

Regularly update software and firmware to patch known vulnerabilities.
Implement strong authentication mechanisms to prevent unauthorized access.

Patching and Updates

Schneider Electric has released version v1.3.4 of U.motion Builder software to address this vulnerability.