CVE-2026-27790

lowpriority · track · 0EPSS 0.004 · 32 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.39% (32nd) EPSS

CVSS 2.7 · low

Is it mine?

9 products

Check your exposure

Who says so?

3 sources

cnnvd · enisa_euvd · nvd

EPSS · scored 2026-10-27

Uncaught Exception (CWE-248) in the T20 Readers allows an authenticated and authorized operator to trigger a restart by sending specific requests, resulting in a temporary denial of service. Version of Command Centre affected: * 9.50 prior to vCR9.50.260616a (distributed in 9.50.1587(MR1)) * 9.40 prior to vCR9.40.260616a (distributed in 9.40.3130(MR3)) * 9.30 prior to vCR9.30.260616a (distributed in 9.30.3983(MR5)) * 9.20 prior to vCR9.20.260616a (distributed in 9.20.4349(MR7)) * all versions of 9.10 and prior.

cvss

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

2.7

010

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

v3.12.7lowCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:Lsecondary · ENISA EU

v3.12.7lowCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:Lsecondary · disclosures@gallagher.comexploitability 1.2 · impact 1.4

v3.12.5lowCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L/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-248US

affected products (9)

Products and version ranges known to be affected.

Gallagher T-20 Readers≤ 0 ≤9.10enisa_euvdEU
Gallagher T-20 Readers9.20 → vCR9.20.260616aenisa_euvdEU
Gallagher T-20 Readers9.30 → vCR9.30.260616aenisa_euvdEU
Gallagher T-20 Readers9.40 → vCR9.40.260616aenisa_euvdEU
Gallagher T-20 Readers9.50 → vCR9.50.260616aenisa_euvdEU
gallagher command centre< 9.20.4349nvdUScpe:2.3:a:gallagher:command_centre:*:*:*:*:*:*:*:*
gallagher command centre9.30.1594 → 9.30.3983nvdUScpe:2.3:a:gallagher:command_centre:*:*:*:*:*:*:*:*
gallagher command centre9.40.1359 → 9.40.3130nvdUScpe:2.3:a:gallagher:command_centre:*:*:*:*:*:*:*:*
gallagher command centre9.50.978 → 9.50.1587nvdUScpe: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 2026-07-07modified 2026-10-25

references (3)

External citations — patches, advisories, analysis.

scry

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