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CVE-2019-5158 : Security Advisory and Response

Learn about CVE-2019-5158 affecting WAGO e!COCKPIT software v1.6.1.5. Discover how attackers can deceive users into installing older firmware versions, and find mitigation steps.

WAGO e!COCKPIT automation software v1.6.1.5 firmware update package vulnerability allows for firmware downgrading through a crafted update file.

Understanding CVE-2019-5158

The vulnerability in WAGO e!COCKPIT software version 1.6.1.5 enables attackers to deceive users into installing older firmware versions.

What is CVE-2019-5158?

The flaw in the firmware update package feature of WAGO e!COCKPIT software v1.6.1.5 permits the installation of older firmware versions under the guise of newer ones.

The Impact of CVE-2019-5158

        Attackers can exploit this vulnerability to mislead users into downgrading firmware versions.

Technical Details of CVE-2019-5158

The technical aspects of the vulnerability are as follows:

Vulnerability Description

        The flaw allows the installation of older firmware versions while appearing to be newer ones.

Affected Systems and Versions

        Product: WAGO e!COCKPIT
        Vendor: Wago
        Version: 1.6.1.5

Exploitation Mechanism

        Attackers can create custom firmware update packages with incorrect metadata to trigger the vulnerability.

Mitigation and Prevention

Steps to address and prevent the vulnerability:

Immediate Steps to Take

        Avoid installing firmware updates from untrusted sources.
        Regularly monitor vendor security advisories for patches.

Long-Term Security Practices

        Implement network segmentation to limit the impact of potential attacks.
        Conduct regular security training for employees to raise awareness.

Patching and Updates

        Apply patches and updates provided by Wago to fix the vulnerability.

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