Home/CVE/HashiCorp Vagrant's Windows installer targeted a custom location with a non-protected path that could be junctioned, int
CVE

CVE-2023-5834

HashiCorp Vagrant's Windows installer targeted a custom location with a non-protected path that could be junctioned, int

HashiCorp Vagrant's Windows installer targeted a custom location with a non-protected path that could be junctioned, introducing potential for unauthorized file system writes. Fixed in Vagrant 2.4.0.

LOW · CVSS 3.8 EPSS 0.00083
Monitor
  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-1386Insecure Operation on Windows Junction / Mount Point
CWE-59Improper Link Resolution Before File Access ('Link Following')
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Affected Products & Versions

1
hashicorp vagrant< 2.4.0
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Affected Packages

1
Language-ecosystem packages (from OSV) tied to this CVE, with the version that fixes it - the dependency-level detail NVD doesn’t carry.
Go github.com/hashicorp/vagrant LOW fixed in 2.4.0
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Scoring & Timeline

3.8
LOW · CVSS v3.1 · security@hashicorp.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD27 Oct 2023 · 10:15 PM
CVSS VectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:L/A:N
SSVC triage · cisa-vulnrichment
Exploitation
none
Automatable
no
Technical impact
partial
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
🔗

References & Sources

1
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://discuss.hashicorp.com/t/hcsec-2023-31-vagrant-s-windows-installer-allowed-directory-junction-write/59568Vendor Advisory
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