CVE-2026-27790

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Summary

CVECVE-2026-27790
StatePUBLISHED
AssignerGallagher
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-07-07 05:16:50 UTC
Updated2026-07-07 14:16:29 UTC
DescriptionUncaught 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.

Risk And Classification

Primary CVSS: v3.1 2.7 LOW from [email protected]

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L

EPSS: 0.002270000 probability, percentile 0.133940000 (date 2026-07-09)

Problem Types: CWE-248 | CWE-248 CWE-248 Uncaught exception

VersionSourceTypeScoreSeverityVector
3.1[email protected]Secondary2.7LOWCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L
3.1CNACVSS2.7LOWCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L

CVSS v3.1 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
High
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
Low

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Gallagher T-20 Readers affected 9.10 custom Not specified
CNA Gallagher T-20 Readers affected 9.50 vCR9.50.260616a custom Not specified
CNA Gallagher T-20 Readers affected 9.40 vCR9.40.260616a custom Not specified
CNA Gallagher T-20 Readers affected 9.30 vCR9.30.260616a custom Not specified
CNA Gallagher T-20 Readers affected 9.20 vCR9.20.260616a custom Not specified

References

ReferenceSourceLinkTags
security.gallagher.com/en-NZ/Security-Advisories/CVE-2026-27790 [email protected] security.gallagher.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis
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