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CVE-2017-7642

34
FAUCET Score

CVE-2017-7642 describes a local privilege escalation vulnerability in the HashiCorp Vagrant VMware Fusion plugin (vagrant-vmware-fusion) versions prior to 4.0.21. This flaw allows a local attacker to gain root privileges due to the sudo helper failing to properly verify the path to an encoded Ruby script or adequately sanitize the PATH environment variable. With a CVSS score of 7.8 (High), this vulnerability has a low attack complexity and can lead to full compromise of confidentiality, integrity, and availability. While not listed on the KEV catalog or Hot List, an exploit (EDB-42334) is publicly available, though there is no evidence of active exploitation or significant community discussion.

Impacted Technologies

VendorProductVersion(s)CPE
<= 4.0.20CPE matchmatch criteria
cpe:2.3:a:hashicorp:vagrant_vmware_fusion:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

7.8HIGH

CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
1.8
Impact Score
5.9
CvssVersion
3.0

Exploit Intelligence

EPSS Score
1.23%
Probability of exploitation in next 30 days
EPSS Percentile
65.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
ExploitDB: EDB-42334 · Jul 18, 2017
This CVE's current EPSS score of 0.0123 is in the 94th percentile among its peer group of 17,061 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

Remediation records are not available for this CVE.

References

seclists.org / fulldisclosure/2017/Jul/29
ExploitMailing ListThird Party Advisory
github.com / hashicorp/vagrant-plugin-changelog/blob/master/vagrant-vmware-changelog.md
Release NotesThird Party Advisory
m4.rkw.io / blog/cve20177642-local-root-privesc-in-hashicorp-vagrantvmwarefusion--4020.html
ExploitThird Party Advisory
exploit-db.com / exploits/42334
Third Party AdvisoryVDB Entry