CVE-2026-20801
Medium
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.
SeverityMedium
CVSS5.6
Exploit probability—
ProductGallagher Hanwha Vms Integration
PublishedMar 3, 2026
First seenMar 3, 2026
Weakness typeCWE-319CWE-319
How to fix
Update
- gallagher hanwha_vms_integration9.10.025 or later
- gallagher nx_witness_vms_integration9.10.017 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| gallagher hanwha_vms_integration | v < 9.10.025 | 9.10.025 |
| gallagher nx_witness_vms_integration | v < 9.10.017 | 9.10.017 |
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