CVE-2026-27790

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 v3 2.7 LOW

2.7^/10

CVSS v3 : LOW

Vector :

Exploitability : 1.2 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required HIGH

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact LOW

Scope UNCHANGED

References

Link	Resource
https://security.gallagher.com/en-NZ/Security-Advisories/CVE-2026-27790	Vendor Advisory

Configurations

Configuration 1 (hide)

AND

OR	cpe:2.3:a:gallagher:command_centre::::::::
	cpe:2.3:a:gallagher:command_centre::::::::
	cpe:2.3:a:gallagher:command_centre::::::::
	cpe:2.3:a:gallagher:command_centre::::::::

OR	cpe:2.3:h:gallagher:high_sec_t20_reader:-:::::::*
	cpe:2.3:h:gallagher:high_sec_t20_reader_multi_tech:-:::::::*
	cpe:2.3:h:gallagher:t20_alarms_terminal:-:::::::*
	cpe:2.3:h:gallagher:t20_mifare_terminal:-:::::::*
	cpe:2.3:h:gallagher:t20_multi_tech_terminal:-:::::::*

History

No history.

Information

Published : 2026-07-07 05:16

Updated : 2026-08-14 18:51

NVD link : CVE-2026-27790

Mitre link : CVE-2026-27790

CVE.ORG link : CVE-2026-27790

JSON object : View

Products Affected

gallagher

t20_mifare_terminal
command_centre
t20_multi_tech_terminal
high_sec_t20_reader
t20_alarms_terminal
high_sec_t20_reader_multi_tech

CWE

CWE-248

Uncaught Exception

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