CVE-2026-20801

5.6 mediumEPSS 0.1%

Medium (5.6) in gallagher. EPSS 0.1% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

5.6 medium

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

EPSS: 0.1% chance of exploitation in the next 30 days; higher than 1% of CVEs (scores of 2026-10-31)
CWE: CWE-319
Published: 2026-03-03
Modified: 2026-08-17
Record from: the NVD, synced 2026-10-19

Affected

gallagher:hanwha_vms_integration
gallagher:nx_witness_vms_integration

References

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

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