Uncaught Exception Vulnerability in T20 Readers Affects Gallagher Command Centre
CVE-2026-27790

2.7LOW

Key Information:

Vendor

Gallagher

Status
T-20 Readers
Vendor
CVE Published:
7 July 2026

What is CVE-2026-27790?

An Uncaught Exception vulnerability in Gallagher's T20 Readers allows authenticated users to exploit the system by sending specially crafted requests. This can lead to a temporary denial of service, as it provokes an unexpected restart of the Command Centre. This issue primarily affects Command Centre versions prior to specified corrective releases, underscoring the importance of upgrading to newer versions to mitigate potential disruptions.

Affected Version(s)

T-20 Readers 0 <= 9.10

T-20 Readers 9.50

T-20 Readers 9.40

References

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

CVSS V3.1

Score:
2.7
Severity:
LOW
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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