CVE-2026-20801

MEDIUM

Gallagher VMS - Info Disclosure

Title source: llm
STIX 2.1

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 v3 5.6
EPSS 0.0002
EPSS Percentile 6.2%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-319
Status published
Products (2)
Gallagher/NxWitness VMS and Hanwha VMS Integrations < 9.10.017
Gallagher/NxWitness VMS and Hanwha VMS Integrations < 9.10.025
Published Mar 03, 2026
Tracked Since Mar 03, 2026