CVE-2018-6947

highpriority · track · 42EPSS 0.031 · 88 %ileexploit · PoCEURUUS

grimoire priorityP1 · Urgent

Exploitable?

Public exploit

2 exploits · PoC

Likely / severe?

3.09% (88th) EPSS

CVSS 7.2 · high

Is it mine?

6 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · fstec_bdu · nvd

EPSS · scored 2026-10-27

An uninitialised stack variable in the nxfuse component that is part of the Open Source DokanFS library shipped with NoMachine 6.0.66_2 and earlier allows a local low privileged user to gain elevation of privileges on Windows 7 (32 and 64bit), and denial of service for Windows 8 and 10.

cvss

Technical severity, 0–10. One row per scoring source.

7.8

010

base score 0–10 · higher = more severe · hover a vector to decode

v2.07.2highAV:L/AC:L/Au:N/C:C/I:C/A:Cprimary · NVD / NIST USexploitability 3.9 · impact 10

v3.07.8highCVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 1.8 · impact 5.9

v3.07.4highCVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:Psecondary · CVSS-BT (t0sche)

v3.17.8highAV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:Hsecondary · FSTEC (BDU) RU

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-665USprimaryCWE-264US

exploits (2)

Public proof-of-concept and weaponised exploit code.

EDB-44167NoMachine < 6.0.80 (x86) - 'nxfuse' Privilege EscalationPoC · exploit_db
EDB-44168NoMachine < 6.0.80 (x64) - 'nxfuse' Privilege EscalationPoC · exploit_db

affected products (6)

Products and version ranges known to be affected.

n/a n/a≤ n/aenisa_euvdEU
NoMachine S. r.l. NoMachine≤ 6.0.66 2fstec_bduRU
microsoft windows 10all versionsnvdUScpe:2.3:o:microsoft:windows_10:*:*:*:*:*:*:*:*
microsoft windows 7all versionsnvdUScpe:2.3:o:microsoft:windows_7:*:*:*:*:*:*:*:*
microsoft windows 8all versionsnvdUScpe:2.3:o:microsoft:windows_8:*:*:*:*:*:*:*:*
nomachine nomachine≤ 6.0.66_2nvdUScpe:2.3:a:nomachine:nomachine:*:*:*:*:*:*:*:*

also known as (6)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu nvd NVD CVE.org MITRE

published 2018-02-28modified 2026-06-17

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+654 more

references (18)

External citations — patches, advisories, analysis.

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