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CVE-2016-5330

55
FAUCET Score

CVE-2016-5330 describes an untrusted search path vulnerability in the HGFS (Shared Folders) feature of VMware Tools, affecting various VMware products including ESXi, Workstation, and Fusion. This flaw allows a local attacker to gain privileges by tricking the system into loading a malicious DLL from the current working directory. With a CVSS score of 7.8 (High), the vulnerability is easily exploitable with low attack complexity, requiring user interaction, and can lead to high impact on confidentiality, integrity, and availability. While not on the CISA KEV catalog, exploit code, including a Metasploit module, is publicly available, and it has garnered community discussion and media coverage, indicating its relevance to attackers.

Impacted Technologies

VendorProductVersion(s)CPE
>= 12.1.0, < 12.1.1CPE matchmatch criteria
cpe:2.3:a:vmware:workstation_player:*:*:*:*:*:*:*:*
>= 12.1.0, < 12.1.1CPE matchmatch criteria
cpe:2.3:a:vmware:workstation_pro:*:*:*:*:*:*:*:*
>= 5.0, <= 6.0CPE matchmatch criteria
cpe:2.3:o:vmware:esxi:*:*:*:*:*:*:*:*
>= 8.1, < 8.1.1CPE matchmatch criteria
cpe:2.3:a:vmware:fusion:*:*:*:*:*:*:*:*
>= 9.0.0, <= 10.3.22CPE matchmatch criteria
cpe:2.3:a:vmware:tools:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.8HIGH

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

Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
1.8
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
18.02%
Probability of exploitation in next 30 days
EPSS Percentile
96.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
Metasploit: DLL Side Loading Vulnerability in VMware Host Guest Client Redirector · Aug 5, 2016
ExploitDB: EDB-41711 · Aug 6, 2016
This CVE's current EPSS score of 0.1802 is in the 97th percentile among its peer group of 11,615 CVEs.

Social Chatter

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

Media Mentions

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

Remediation

Vendor Patches (1)

vmwareworkaround availablevia nvd_reference
View patch

References

securify.nl / advisory/SFY20151201/dll_side_loading_vulnerability_in_vmware_host_guest_client_redirector.html
ExploitThird Party Advisory
rapid7.com / db/modules/exploit/windows/misc/vmhgfs_webdav_dll_sideload
Third Party Advisory
securityfocus.com / archive/1/539131/100/0/threaded
Third Party AdvisoryVDB Entry
securityfocus.com / bid/92323
Third Party AdvisoryVDB Entry
securitytracker.com / id/1036544
Third Party AdvisoryVDB Entry
securitytracker.com / id/1036545
Third Party AdvisoryVDB Entry
securitytracker.com / id/1036619
Third Party AdvisoryVDB Entry
vmware.com / security/advisories/VMSA-2016-0010.html
MitigationVendor Advisory