CVE-2021-23146

mediumpriority · track · 30EPSS 0.009 · 59 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.88% (59th) EPSS

CVSS 5 · medium

Is it mine?

10 products

Check your exposure

Who says so?

3 sources

cnnvd · enisa_euvd · nvd

EPSS · scored 2026-10-27

An Incomplete Comparison with Missing Factors vulnerability in the Gallagher Controller allows an attacker to bypass PIV verification. This issue affects: Gallagher Command Centre 8.40 versions prior to 8.40.1888 (MR3); 8.30 versions prior to 8.30.1359 (MR3); 8.20 versions prior to 8.20.1259 (MR5); 8.10 versions prior to 8.10.1284 (MR7); version 8.00 and prior versions.

cvss

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

7.5

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 5–7.5

v2.05mediumAV:N/AC:L/Au:N/C:N/I:P/A:Nprimary · NVD / NIST USexploitability 10 · impact 2.9

v3.17.5highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:Nprimary · NVD / NIST USexploitability 3.9 · impact 3.6

v3.17.1highCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:Lsecondary · ENISA EU

v3.17.1highCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:Lsecondary · disclosures@gallagher.comexploitability 2.8 · impact 4.2

v3.16.9mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-697USprimaryCWE-1023US

affected products (10)

Products and version ranges known to be affected.

Gallagher Command Center≤ 8.40 prior to 8.40.1888 (MR3)enisa_euvdEU
Gallagher Command Center≤ 8.30 prior to 8.30.1359 (MR3)enisa_euvdEU
Gallagher Command Center≤ 8.10 prior to 8.10.1284 (MR7)enisa_euvdEU
Gallagher Command Center≤ 8.20 prior to 8.20.1259 (MR5)enisa_euvdEU
Gallagher Command Center≤ 8.00 and priorenisa_euvdEU
gallagher command centre≤ 8.00nvdUScpe:2.3:a:gallagher:command_centre:*:*:*:*:*:*:*:*
gallagher command centre8.10 → 8.10.1284nvdUScpe:2.3:a:gallagher:command_centre:*:*:*:*:*:*:*:*
gallagher command centre8.20 → 8.20.1259nvdUScpe:2.3:a:gallagher:command_centre:*:*:*:*:*:*:*:*
gallagher command centre8.30 → 8.30.1359nvdUScpe:2.3:a:gallagher:command_centre:*:*:*:*:*:*:*:*
gallagher command centre8.40 → 8.40.1888nvdUScpe:2.3:a:gallagher:command_centre:*:*:*:*:*:*:*:*

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 2021-11-18modified 2026-06-17

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+216 more

references (4)

External citations — patches, advisories, analysis.

scry

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