CVE-2016-10657: Insecure Download of Resources in co-cli-installer

co-cli-installer Updated 02 Oct 2025

Summary

18/02/2019
No i
High
Not published

CVE-2016-10657: Downloads Resources over HTTP in co-cli-installer. Affects co-cli-installer versions < 0.0.2. No fix is published. How to fix ↓

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Background

co-cli-installer is an npm package used for installing the co command-line interface. It provides a convenient way to set up and configure the co command-line tool. The package is vulnerable to an insecure download of resources over HTTP, which can be exploited by an attacker with a privileged network position. This vulnerability allows the attacker to intercept the response and replace the downloaded executable with a malicious one, potentially leading to code execution on the system running co-cli-installer.

Vulnerability Detail

The vulnerability in co-cli-installer arises from the insecure download of an executable over an unencrypted HTTP connection. When the package is installed, it fetches the executable from a remote server using HTTP. This poses a risk as an attacker with a privileged network position can intercept the response and replace the executable with a malicious one. If the user runs the installer while connected to a compromised or public network, the attacker can exploit this vulnerability to execute arbitrary code on the system. The impact of this vulnerability can be severe, as it allows an attacker to gain control over the system running co-cli-installer.

How To Fix

No fixed version is published for this vulnerability.

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Workaround

As there is no patch available, the recommended workaround is to avoid using co-cli-installer and choose an alternative package. If you need to use co-cli-installer, ensure that it is not installed while connected to a public network. Installing the package on a private network reduces the risk of exploitation. Regularly check for updates or patches for co-cli-installer and apply them promptly.

Conclusion

co-cli-installer is vulnerable to an insecure download of resources over HTTP, which can lead to the execution of arbitrary code on the system. Currently, there is no patch available for this vulnerability. The best course of action is to avoid using co-cli-installer and opt for an alternative package. If you need to use co-cli-installer, install it on a private network and regularly check for updates or patches. For further support on vulnerability remediation, contact DevNack.com.

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FAQ

co-cli-installer is an npm package used for installing the co command-line interface. It simplifies the setup and configuration of the co command-line tool.

The vulnerability in co-cli-installer is the insecure download of resources over an unencrypted HTTP connection. This allows an attacker to replace the downloaded executable with a malicious one, potentially leading to code execution on the system.

The potential consequences of this vulnerability include the execution of arbitrary code on the system running co-cli-installer. An attacker can gain control over the system and potentially compromise sensitive data or perform unauthorized actions.

Currently, there is no patch available for this vulnerability. It is recommended to avoid using co-cli-installer or install it on a private network to reduce the risk of exploitation.

To mitigate the risk of exploitation, it is recommended to avoid using co-cli-installer if possible. If you must use it, ensure that it is not installed while connected to a public network. Installing the package on a private network reduces the likelihood of an attacker intercepting the download and replacing the executable.

How To Fix

No fixed version is published for this vulnerability.

Tip — Not sure whether your app is affected? Vulert can check the versions your app actually runs. Scan free →

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