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CVE-2023-5834

22
FAUCET Score

CVE-2023-5834 describes a vulnerability in HashiCorp Vagrant's Windows installer, where a non-protected installation path could be manipulated via junction points, leading to unauthorized file system writes. This high-severity vulnerability, with a CVSS score of 7.8, allows a local attacker with low privileges to achieve high impact on confidentiality, integrity, and availability without user interaction. While no active exploitation, public exploit code, or significant community discussion has been observed, the flaw was addressed in Vagrant version 2.4.0.

Impacted Technologies

VendorProductVersion(s)CPE
< 2.4.0CPE match
cpe:2.3:a:hashicorp:vagrant:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

3.8LOW

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:L/A:N

Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
NONE
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
2.0
Impact Score
1.4
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.22%
Probability of exploitation in next 30 days
EPSS Percentile
13.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0022 is in the 43rd percentile among its peer group of 16,994 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (1)

gopatch availablevia ghsa
Product: github.com/hashicorp/vagrantFixed in: 2.4.0

Vendor Advisories (1)

goGHSA-47xw-vw6m-w9fqlow

HashiCorp Vagrant Insecure Operation on Windows Junction / Mount Point vulnerability

Oct 28, 2023

References

discuss.hashicorp.com / t/hcsec-2023-31-vagrant-s-windows-installer-allowed-directory-junction-write/59568
Vendor Advisory