Vulnerability record · CVE-2016-6167 · published 30 January 2017

CVE-2016-6167: Putty untrusted search path vulnerability

Putty · Putty

Multiple untrusted search path vulnerabilities in Putty beta 0.67 allow local users to execute arbitrary code and conduct DLL hijacking attacks via a Trojan horse (1) UxTheme.dll or (2) ntmarta.dll file in the current working directory.

7.8 CVSS 3.1 High EPSS 0.75% · top 46.8% CWE-426 · Untrusted search path

7.8CVSS 3.1 base score, v2 4.4

0.75%EPSS exploitation probability, 30 days

NoNot in CISA KEV

1Affected product versions listed by NVD

6References, 2 tagged exploit

17 Jun 2026Last modified by NVD

Description

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

Putty Putty

References

Link	Tags
http://www.securityfocus.com/archive/1/538848/100/0/threaded	Broken LinkThird Party AdvisoryVDB Entry
http://www.securitytracker.com/id/1036236	Broken LinkThird Party AdvisoryVDB Entry
https://packetstormsecurity.com/files/137742/Putty-Beta-0.67-DLL-Hijacking.html	ExploitThird Party AdvisoryVDB Entry
http://www.securityfocus.com/archive/1/538848/100/0/threaded	Broken LinkThird Party AdvisoryVDB Entry
http://www.securitytracker.com/id/1036236	Broken LinkThird Party AdvisoryVDB Entry
https://packetstormsecurity.com/files/137742/Putty-Beta-0.67-DLL-Hijacking.html	ExploitThird Party AdvisoryVDB Entry

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2016-6167), CISA KEV, FIRST EPSS (scores of 2026-09-29). This page is refreshed as NVD updates the record.