https://github.com/vmware/photon/wiki/Security-Update-5.0-866.md
Severity: High
ID: 319598
File Name: PhotonOS_PHSA-2026-5_0-0866_dnsmasq.nasl
Version: 1.2
Type: Local
Family: PhotonOS Local Security Checks
Published: 6/6/2026
Updated: 6/17/2026
Supported Sensors: Nessus
Risk Factor: Medium
Score: 6.7
Risk Factor: High
Base Score: 9.4
Temporal Score: 7.4
Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:C/A:C
CVSS Score Source: CVE-2026-2291
Risk Factor: High
Base Score: 8.4
Temporal Score: 7.6
Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Temporal Vector: CVSS:3.0/E:P/RL:O/RC:C
CVSS Score Source: CVE-2026-4892
CPE: p-cpe:/a:vmware:photonos:dnsmasq, cpe:/o:vmware:photonos:5.0
Required KB Items: Host/local_checks_enabled, Host/PhotonOS/release, Host/PhotonOS/rpm-list
Exploit Available: true
Exploit Ease: Exploits are available
Patch Publication Date: 6/6/2026
Vulnerability Publication Date: 5/11/2026
CVE: CVE-2026-2291, CVE-2026-4890, CVE-2026-4891, CVE-2026-4892, CVE-2026-4893, CVE-2026-5172
IAVA: 2026-A-0450