https://github.com/vmware/photon/wiki/Security-Update-5.0-778.md
Severity: High
ID: 300527
File Name: PhotonOS_PHSA-2026-5_0-0778_dotnet.nasl
Version: 1.1
Type: local
Family: PhotonOS Local Security Checks
Published: 3/4/2026
Updated: 3/4/2026
Supported Sensors: Nessus
Risk Factor: Medium
Score: 6.7
Risk Factor: High
Base Score: 7.8
Temporal Score: 5.8
Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:C/A:N
CVSS Score Source: CVE-2026-21218
Risk Factor: High
Base Score: 7.3
Temporal Score: 6.4
Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C
CVSS Score Source: CVE-2025-55247
Risk Factor: High
Base Score: 8.7
Threat Score: 6.6
Threat Vector: CVSS:4.0/E:U
Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N
CPE: cpe:/o:vmware:photonos:5.0, p-cpe:/a:vmware:photonos:dotnet
Required KB Items: Host/local_checks_enabled, Host/PhotonOS/release, Host/PhotonOS/rpm-list
Exploit Ease: No known exploits are available
Patch Publication Date: 2/26/2026
Vulnerability Publication Date: 10/14/2025
CVE: CVE-2025-55247, CVE-2026-21218