https://github.com/vmware/photon/wiki/Security-Update-4.0-1051.md
Severity: Medium
ID: 325379
File Name: PhotonOS_PHSA-2026-4_0-1051_rubygem.nasl
Version: 1.1
Type: Local
Family: PhotonOS Local Security Checks
Published: 7/7/2026
Updated: 7/7/2026
Supported Sensors: Nessus
Risk Factor: Low
Score: 3.9
Percentile: 52.77
Risk Factor: High
Base Score: 8.5
Temporal Score: 6.3
Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:N/A:C
CVSS Score Source: CVE-2026-57236
Risk Factor: High
Base Score: 8.2
Temporal Score: 7.1
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H
Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C
Risk Factor: Medium
Base Score: 6.3
Threat Score: 1.7
Threat Vector: CVSS:4.0/E:U
Vector: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N
CVSS Score Source: CVE-2026-57437
CPE: p-cpe:/a:vmware:photonos:rubygem, cpe:/o:vmware:photonos:4.0
Required KB Items: Host/local_checks_enabled, Host/PhotonOS/release, Host/PhotonOS/rpm-list
Exploit Ease: No known exploits are available
Patch Publication Date: 7/6/2026
Vulnerability Publication Date: 6/25/2026
CVE: CVE-2026-57235, CVE-2026-57236, CVE-2026-57435, CVE-2026-57437, CVE-2026-57438