CVE-2023-39546

highpriority · track · 35EPSS 0.006 · 50 %ileEUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

0.63% (50th) EPSS

CVSS 8.8 · high

Is it mine?

28 products

Check your exposure

Who says so?

3 sources

cnnvd · enisa_euvd · nvd

EPSS · scored 2026-10-27

CLUSTERPRO X Ver5.1 and earlier and EXPRESSCLUSTER X 5.1 and earlier, CLUSTERPRO X SingleServerSafe 5.1 and earlier, EXPRESSCLUSTER X SingleServerSafe 5.1 and earlier allows a attacker to log in to the product may execute an arbitrary command.

cvss

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

8.8

010

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

v3.18.8highCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 2.8 · impact 5.9

v3.18.1highCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:Usecondary · CVSS-BT (t0sche)

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Exploitation: none · Automatable: no · Technical Impact: totalcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-836US

affected products (28)

Products and version ranges known to be affected.

NEC Corporation CLUSTERPRO X (EXPRESSCLUSTER X)≤ 1.0, 2.0 2.1, 3.0, 3.1, 3.2, 4.0, 4.1, 4.2, 5.0 and 5.1enisa_euvdEU
NEC Corporation CLUSTERPRO X SingleServerSafe (EXPRESSCLUSTER X SingleServerSafe)≤ 1.0, 2.0 2.1, 3.0, 3.1, 3.2, 4.0, 4.1, 4.2, 5.0 and 5.1enisa_euvdEU
nec expresscluster x= 1.0nvdUScpe:2.3:a:nec:expresscluster_x:*:*:*:*:*:*:*:*
nec expresscluster x= 2.0nvdUScpe:2.3:a:nec:expresscluster_x:*:*:*:*:*:*:*:*
nec expresscluster x= 2.1nvdUScpe:2.3:a:nec:expresscluster_x:*:*:*:*:*:*:*:*
nec expresscluster x= 3.0nvdUScpe:2.3:a:nec:expresscluster_x:*:*:*:*:*:*:*:*
nec expresscluster x= 3.1nvdUScpe:2.3:a:nec:expresscluster_x:*:*:*:*:*:*:*:*
nec expresscluster x= 3.2nvdUScpe:2.3:a:nec:expresscluster_x:*:*:*:*:*:*:*:*
nec expresscluster x= 3.3nvdUScpe:2.3:a:nec:expresscluster_x:*:*:*:*:*:*:*:*
nec expresscluster x= 4.0nvdUScpe:2.3:a:nec:expresscluster_x:*:*:*:*:*:*:*:*
nec expresscluster x= 4.1nvdUScpe:2.3:a:nec:expresscluster_x:*:*:*:*:*:*:*:*
nec expresscluster x= 4.2nvdUScpe:2.3:a:nec:expresscluster_x:*:*:*:*:*:*:*:*
nec expresscluster x= 4.3nvdUScpe:2.3:a:nec:expresscluster_x:*:*:*:*:*:*:*:*
nec expresscluster x= 5.0nvdUScpe:2.3:a:nec:expresscluster_x:*:*:*:*:*:*:*:*
nec expresscluster x= 5.1nvdUScpe:2.3:a:nec:expresscluster_x:*:*:*:*:*:*:*:*
nec expresscluster x singleserversafe= 1.0nvdUScpe:2.3:a:nec:expresscluster_x_singleserversafe:*:*:*:*:*:*:*:*
nec expresscluster x singleserversafe= 2.0nvdUScpe:2.3:a:nec:expresscluster_x_singleserversafe:*:*:*:*:*:*:*:*
nec expresscluster x singleserversafe= 2.1nvdUScpe:2.3:a:nec:expresscluster_x_singleserversafe:*:*:*:*:*:*:*:*
nec expresscluster x singleserversafe= 3.0nvdUScpe:2.3:a:nec:expresscluster_x_singleserversafe:*:*:*:*:*:*:*:*
nec expresscluster x singleserversafe= 3.1nvdUScpe:2.3:a:nec:expresscluster_x_singleserversafe:*:*:*:*:*:*:*:*

showing 20 of 28

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd nvd NVD CVE.org MITRE

published 2023-11-17modified 2026-06-17

references (5)

External citations — patches, advisories, analysis.

scry

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