CVE-2026-27790

State: Published
Severity: 2.7 Low
Published: Jul 7, 2026
Updated: Jul 7, 2026
Reserved: Mar 1, 2026

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.

Scores

CVSS	Score	Vector	Source
3.1	2.7 Low	CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L	Gallagher

Weaknesses

CWE-248 Uncaught exception

Affected Products

Product	Versions
T-20 ReadersGallagher	9.10 and earlierAffected 9.50 to before vCR9.50.260616aAffected 9.40 to before vCR9.40.260616aAffected 9.30 to before vCR9.30.260616aAffected 9.20 to before vCR9.20.260616aAffected

References

https://security.gallagher.com/en-NZ/Security-Advisories/CVE-2026-27790

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