Malicious code in tpmcvisa (PyPI)

tpmcvisa Updated 02 Oct 2025

Summary

25/02/2023
CRITICAL
No i
Critical
Not published

MAL-2023-7269: Malicious code in tpmcvisa (PyPI). Affected versions are not published. No fix is published. How to fix ↓

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Background

tpmcvisa is a package available on PyPI that provides functionality related to TPM (Trusted Platform Module) communication. It is used for interacting with TPM devices and performing various operations. This package is vulnerable to a malicious code injection.

Vulnerability Detail

The tpmcvisa package has been found to contain malicious code introduced by the EsqueleSquad group. This code is designed to execute spyware and information-stealing malware. The malicious code can be triggered when using the affected package, potentially compromising the security and privacy of the system and its users.

How To Fix

This package is malicious. Remove it and rotate any credentials it could have accessed.

pip uninstall tpmcvisa

If it arrived as a transitive dependency, remove the package that pulled it in, then reinstall.

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

Workaround

There is no specific workaround available for this vulnerability. The best course of action is to follow the recommended steps for fixing the issue.

Conclusion

The tpmcvisa package on PyPI has been found to contain malicious code introduced by the EsqueleSquad group. This code can execute spyware and steal sensitive information. It is crucial to remove the affected package and replace it with a trusted alternative. Regularly reviewing and updating packages, as well as using tools like Vulert, can help prevent similar vulnerabilities in the future. For further support on vulnerability remediation, contact DevNack.com.

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FAQ

tpmcvisa is a PyPI package used for TPM communication and operations.

The malicious code injected into tpmcvisa can execute spyware and steal sensitive information.

You can use the Vulert playground (https://vulert.com/scanner) to check if your application is affected by this vulnerability. Simply provide your Pipfile.lock and it will analyze and alert you in real-time.

The recommended fix is to remove tpmcvisa from your project and replace it with a trusted alternative.

Regularly review and update the packages used in your project, and ensure they come from trusted sources. Additionally, consider using tools like Vulert to monitor and alert for open-source vulnerabilities.

How To Fix

This package is malicious. Remove it and rotate any credentials it could have accessed.

pip uninstall tpmcvisa

If it arrived as a transitive dependency, remove the package that pulled it in, then reinstall.

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

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