CVE-2025-34075

Published Jul 2, 2025 CVSS n/a EPSS n/a KEV · Not listed
Description
This CVE ID has been rejected or withdrawn by its CVE Numbering Authority.

Initially assigned to document an issues that allows guest VM to modify the host’s Vagrantfile via default synced folder, leading to host-side code execution. Rejected as CVE due to documented, intended behavior that does not violate a claimed security boundary.  https://developer.hashicorp.com/vagrant/docs/synced-folders

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2025-19756 HashiCorp Vagrant has code injection vulnerability through default synced folders
Github GHSA Github GHSA GHSA-hqp6-mjw3-f586 HashiCorp Vagrant has code injection vulnerability through default synced folders
References

No reference.

History
Type Values Removed Values Added
Description This CVE ID has been rejected or withdrawn by its CVE Numbering Authority. This CVE ID has been rejected or withdrawn by its CVE Numbering Authority. Initially assigned to document an issues that allows guest VM to modify the host’s Vagrantfile via default synced folder, leading to host-side code execution. Rejected as CVE due to documented, intended behavior that does not violate a claimed security boundary.  https://developer.hashicorp.com/vagrant/docs/synced-folders
Metrics epss

{}

Type Values Removed Values Added
Title HashiCorp Vagrant Synced Folder Vagrantfile Breakout Host Code Execution
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description An authenticated virtual machine escape vulnerability exists in HashiCorp Vagrant when using the default synced folder configuration. By design, Vagrant automatically mounts the host system’s project directory into the guest VM under /vagrant (or C:\vagrant on Windows). This includes the Vagrantfile configuration file, which is a Ruby script evaluated by the host every time a vagrant command is executed in the project directory. If a low-privileged attacker obtains shell access to the guest VM, they can append arbitrary Ruby code to the mounted Vagrantfile. When a user on the host later runs any vagrant command, the injected code is executed on the host with that user’s privileges. While this shared-folder behavior is well-documented by Vagrant, the security implications of Vagrantfile execution from guest-writable storage are not explicitly addressed. This effectively enables guest-to-host code execution in multi-tenant or adversarial VM scenarios. This CVE ID has been rejected or withdrawn by its CVE Numbering Authority.
Metrics cvssV4_0

{'score': 5.4, 'vector': 'CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}

cvssV4_0

{'score': 5.4, 'vector': 'CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X'}

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description An authenticated virtual machine escape vulnerability exists in HashiCorp Vagrant when using the default synced folder configuration. By design, Vagrant automatically mounts the host system’s project directory into the guest VM under /vagrant (or C:\vagrant on Windows). This includes the Vagrantfile configuration file, which is a Ruby script evaluated by the host every time a vagrant command is executed in the project directory. If a low-privileged attacker obtains shell access to the guest VM, they can append arbitrary Ruby code to the mounted Vagrantfile. When a user on the host later runs any vagrant command, the injected code is executed on the host with that user’s privileges. While this shared-folder behavior is well-documented by Vagrant, the security implications of Vagrantfile execution from guest-writable storage are not explicitly addressed. This effectively enables guest-to-host code execution in multi-tenant or adversarial VM scenarios.
Title HashiCorp Vagrant Synced Folder Vagrantfile Breakout Host Code Execution
Weaknesses CWE-276
CWE-668
CWE-94
References
Metrics cvssV4_0

{'score': 5.4, 'vector': 'CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}

Weaknesses

No weakness.

Sources

Status
REJECTED
Assigner
VulnCheck
Published
Updated
Jul 16, 2025, 1:23 PM
Reserved
Apr 15, 2025, 7:15 PM
Status
Rejected
Published
Jul 2, 2025, 8:15 PM
Modified
Jul 16, 2025, 2:15 PM