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CVE-2017-20123

26
FAUCET Score

CVE-2017-20123 describes a critical untrusted search path vulnerability in Viscosity 1.6.7, affecting both Microsoft Windows and SparkLabs Viscosity products. This flaw, classified with a CVSS score of 7.8 (High), allows for remote attacks with low attack complexity, potentially leading to high impact on confidentiality, integrity, and availability. While the exploit has been publicly disclosed, there is no evidence of active exploitation, nor are there Metasploit or ExploitDB modules available. Community discussion and media coverage for this CVE are minimal, with an EPSS score indicating a low probability of exploitation.

Impacted Technologies

VendorProductVersion(s)CPE
1.6.7CPE matchmatch criteria
cpe:2.3:a:sparklabs:viscosity:1.6.7:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

8.8HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
2.8
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.20%
Probability of exploitation in next 30 days
EPSS Percentile
64.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0120 is in the 62nd 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

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/Feb/1
Mailing ListThird Party Advisory
github.com / kacperszurek/exploits/tree/master/Viscosity
ExploitThird Party Advisory
vuldb.com
Third Party Advisory
sparklabs.com / blog/viscosity-for-mac-windows-version-1-6-8
Release NotesVendor Advisory