CVE-2026-20801

State: Published
Severity: 5.6 Medium
Published: Mar 3, 2026
Updated: Mar 3, 2026
Reserved: Mar 1, 2026

Description

Cleartext 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.

Scores

CVSS	Score	Vector	Source
3.1	5.6 Medium	CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L	Gallagher

Weaknesses

CWE-319 Cleartext Transmission of Sensitive Information

Affected Products

Product	Versions
NxWitness VMS and Hanwha VMS IntegrationsGallagher	before 9.10.017Affected before 9.10.025Affected

References

https://security.gallagher.com/en-NZ/Security-Advisories/CVE-2026-20801

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