CVE-2026-20801

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2026-20801
StatePUBLISHED
AssignerGallagher
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-03-03 03:15:54 UTC
Updated2026-08-17 19:03:02 UTC
DescriptionCleartext Transmission of Sensitive Information (CWE-319) in a component used in the Gallagher Hanwha VMS and Gallagher NxWitness VMS integrations allows unprivileged users with local network access to view live video streams. This issue affects all versions of Gallagher NxWitness VMS integration prior to 9.10.017 and Gallagher Hanwha VMS integration prior to 9.10.025.

Risk And Classification

Primary CVSS: v3.1 5.6 MEDIUM from [email protected]

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

EPSS: 0.001020000 probability, percentile 0.010660000 (date 2026-08-18)

Problem Types: CWE-319 | CWE-319 CWE-319 Cleartext Transmission of Sensitive Information

VersionSourceTypeScoreSeverityVector
3.1[email protected]Secondary5.6MEDIUMCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L
3.1CNACVSS5.6MEDIUMCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L

CVSS v3.1 Breakdown

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

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

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Gallagher Hanwha Vms Integration All All All All
Application Gallagher Nx Witness Vms Integration All All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Gallagher NxWitness VMS And Hanwha VMS Integrations affected 9.10.017 custom Not specified
CNA Gallagher NxWitness VMS And Hanwha VMS Integrations affected 9.10.025 custom Not specified

References

ReferenceSourceLinkTags
security.gallagher.com/en-NZ/Security-Advisories/CVE-2026-20801 [email protected] security.gallagher.com Vendor Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

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