Description
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.
Published: 2026-07-07
Score: 2.7 Low
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Wed, 15 Jul 2026 15:00:00 +0000

Type Values Removed Values Added
Title Authenticated Operator Triggered Restart Denial of Service in Gallagher T‑20 Reader

Mon, 13 Jul 2026 22:00:00 +0000

Type Values Removed Values Added
Title Authenticated Operator Can Cause Device Restart, Resulting in Temporary Denial of Service

Sun, 12 Jul 2026 16:00:00 +0000

Type Values Removed Values Added
Title Authenticated Operator Can Cause Device Restart, Resulting in Temporary Denial of Service

Sat, 11 Jul 2026 21:00:00 +0000

Type Values Removed Values Added
Title Temporary Denial of Service via Unhandled Exception on Gallagher T-20 Readers

Fri, 10 Jul 2026 22:45:00 +0000

Type Values Removed Values Added
Title Temporary Denial of Service via Unhandled Exception on Gallagher T-20 Readers

Fri, 10 Jul 2026 10:15:00 +0000

Type Values Removed Values Added
First Time appeared Gallagher
Gallagher t-20 Readers
Vendors & Products Gallagher
Gallagher t-20 Readers

Fri, 10 Jul 2026 06:45:00 +0000

Type Values Removed Values Added
Title Authenticated Operator-Induced Restart Denial of Service in Gallagher T‑20 Readers

Thu, 09 Jul 2026 11:45:00 +0000

Type Values Removed Values Added
Title Authenticated Operator-Induced Restart Denial of Service in Gallagher T‑20 Readers

Wed, 08 Jul 2026 09:45:00 +0000

Type Values Removed Values Added
Title Authenticated Operator Can Trigger Denial of Service by Restarting Gallagher T‑20 Readers

Tue, 07 Jul 2026 17:15:00 +0000

Type Values Removed Values Added
Title Authenticated Operator Can Trigger Denial of Service by Restarting Gallagher T‑20 Readers

Tue, 07 Jul 2026 14:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Tue, 07 Jul 2026 05:00:00 +0000

Type Values Removed Values Added
Description 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.
Weaknesses CWE-248
References
Metrics cvssV3_1

{'score': 2.7, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L'}

Subscriptions

Gallagher T-20 Readers
cve-icon MITRE

Status: PUBLISHED

Assigner: Gallagher

Published:

Updated: 2026-07-07T13:37:26.913Z

Reserved: 2026-03-01T23:45:09.724Z

Link: CVE-2026-27790

cve-icon Vulnrichment

Updated: 2026-07-07T13:37:22.318Z

cve-icon NVD

No data.

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-07-15T14:45:03Z

Weaknesses