CVE-2023-40252

criticalpriority · track · 39EPSS 0.004 · 34 %ileEUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

0.40% (34th) EPSS

CVSS 9.8 · critical

Is it mine?

8 products

Check your exposure

Who says so?

3 sources

cnnvd · enisa_euvd · nvd

EPSS · scored 2026-10-28

Improper Control of Generation of Code ('Code Injection') vulnerability in Genians Genian NAC V4.0, Genians Genian NAC V5.0, Genians Genian NAC Suite V5.0, Genians Genian ZTNA allows Replace Trusted Executable.This issue affects Genian NAC V4.0: from V4.0.0 through V4.0.155; Genian NAC V5.0: from V5.0.0 through V5.0.42 (Revision 117460); Genian NAC Suite V5.0: from V5.0.0 through V5.0.54; Genian ZTNA: from V6.0.0 through V6.0.15.

cvss

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

9.8

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–critical · 6–9.8

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 3.9 · impact 5.9

v3.16mediumCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:H/A:Nsecondary · ENISA EU

v3.16mediumCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:H/A:Nsecondary · vuln@krcert.or.krexploitability 1.5 · impact 4

v3.19criticalCVSS:3.1/AV:N/AC:L/PR:N/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.

Trackcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-94USprimary

affected products (8)

Products and version ranges known to be affected.

Genians Genian NAC Suite V5.0≤ V5.0.0 ≤V5.0.54enisa_euvdEU
Genians Genian NAC V4.0≤ V4.0.0 ≤V4.0.155enisa_euvdEU
Genians Genian NAC V5.0≤ V5.0.0 ≤V5.0.42 (Revision 117460)enisa_euvdEU
Genians Genian ZTNA≤ V6.0.0 ≤V6.0.15enisa_euvdEU
genians genian nac4.0.0 → 4.0.156nvdUScpe:2.3:a:genians:genian_nac:*:*:*:*:*:*:*:*
genians genian nac5.0.0 → 5.0.55nvdUScpe:2.3:a:genians:genian_nac:*:*:*:*:*:*:*:*
genians genian nac= 5.0.42nvdUScpe:2.3:a:genians:genian_nac:*:*:*:*:*:*:*:*
genians genian ztna6.0.0 → 6.0.16nvdUScpe:2.3:a:genians:genian_ztna:*:*:*:*:*:*:*:*

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 2023-08-17modified 2026-06-17

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references (5)

External citations — patches, advisories, analysis.

scry

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