HIGH

CVE-2018-17980

CVSS v3

7.8

HIGH

EPSS Score

4.6 %

exploit probability, as of 2026-10-19

CISA KEV

known exploited

Exploitation

—

SSVC status

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Affected and fixed versions

Neither OSV.dev nor the vendor advisories we read list affected versions for CVE-2018-17980 yet.

Full record on NVD

Description

NoMachine before 5.3.27 and 6.x before 6.3.6 allows attackers to gain privileges via a Trojan horse wintab32.dll file located in the same directory as a .nxs file, as demonstrated by a scenario where the .nxs file and the DLL are in the current working directory, and the Trojan horse code is executed. (The directory could, in general, be on a local filesystem or a network share.).

Technical details

Published: 2018-10-15
Exploit-DB: EDB-45611

Frequently asked questions

What is CVE-2018-17980?

Is CVE-2018-17980 actively exploited?

Active exploitation of CVE-2018-17980 has not been confirmed. Its EPSS score was 4.6% on 2026-10-19, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2018-17980?

CVE-2018-17980 has a CVSS v3 base score of 7.8 (HIGH severity).

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