CVE-2026-20801 — MEDIUM (5.6)

Vulnerability 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.

CVSS Score

5.6

MEDIUM

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

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

LOW

Integrity

LOW

Availability

LOW

Related Weaknesses (CWE)

CWE-319

References

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

FAQ

What is CVE-2026-20801?

CVE-2026-20801 is a vulnerability with a CVSS score of 5.6 (MEDIUM). 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 t...

How severe is CVE-2026-20801?

CVE-2026-20801 has been rated MEDIUM with a CVSS base score of 5.6/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-20801?

Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.