Photon OS 5.0: Dotnet PHSA-2026-5.0-0778

high Nessus Plugin ID 300527

Synopsis

The remote PhotonOS host is missing multiple security updates.

Description

An update of the dotnet package has been released.

Solution

Update the affected Linux packages.

See Also

https://github.com/vmware/photon/wiki/Security-Update-5.0-778.md

Plugin Details

Severity: High

ID: 300527

File Name: PhotonOS_PHSA-2026-5_0-0778_dotnet.nasl

Version: 1.1

Type: local

Published: 3/4/2026

Updated: 3/4/2026

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 6.7

CVSS v2

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

CVSS v3

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

CVSS v4

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

Vulnerability Information

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

Reference Information

CVE: CVE-2025-55247, CVE-2026-21218