Vulnerability · Published Mar 3, 2026 · Assigned by Gallagher
CVE-2026-20801
Medium 5.6
In plain English
A medium-severity security flaw in NxWitness VMS and Hanwha VMS Integrations from Gallagher. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.1% (higher than 2% of all known vulnerabilities).
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Gallagher | NxWitness VMS and Hanwha VMS Integrations | 0 – before 9.10.0170 – before 9.10.025 |
Weakness: CWE-319 · Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L