CVE-2021-26622

highpriority · track · 41EPSS 0.030 · 87 %ileEUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

3.03% (87th) EPSS

CVSS 10 · high

Is it mine?

4 products

Check your exposure

Who says so?

3 sources

cnnvd · enisa_euvd · nvd

EPSS · scored 2026-10-28

An remote code execution vulnerability due to SSTI vulnerability and insufficient file name parameter validation was discovered in Genian NAC. Remote attackers are able to execute arbitrary malicious code with SYSTEM privileges on all connected nodes in NAC through this vulnerability.

cvss

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

10.0

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · high–critical · 9.1–10

v2.010highAV:N/AC:L/Au:N/C:C/I:C/A:Cprimary · NVD / NIST USexploitability 10 · impact 10

v3.110criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 3.9 · impact 6

v3.19.6criticalCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:Hsecondary · ENISA EU

v3.19.6criticalCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:Hsecondary · vuln@krcert.or.krexploitability 2.8 · impact 6

v3.19.1criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-94USprimaryCWE-20US

affected products (4)

Products and version ranges known to be affected.

Genians Co., Ltd Genian NAC Suite V4.0≤ unspecified ≤4.0.145.0831enisa_euvdEU
Genians Co., Ltd Genian NAC V5.0 & Genian NAC Suite V5.0≤ unspecified ≤5.0.42.0827enisa_euvdEU
genians genian nac4.0 → 4.0.145.0831nvdUScpe:2.3:a:genians:genian_nac:*:*:*:*:*:*:*:*
genians genian nac5.0 → 5.0.42.0827nvdUScpe:2.3:a:genians:genian_nac:*:*:*:*:*:*:*:*

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 2022-03-25modified 2026-06-17

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references (5)

External citations — patches, advisories, analysis.

scry

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