Adobe Substance 3D Stager < 3.1.8 Multiple Vulnerabilities (APSB26-29)

high Nessus Plugin ID 301996

Synopsis

The remote host is missing one or more security updates.

Description

The version of Adobe Substance 3D Stager installed on the remote host is prior to 3.1.8. It is, therefore, affected by an multiple vulnerabilities as referenced in the APSB26-29 advisory.

- Substance3D - Stager versions 3.1.7 and earlier are affected by an out-of-bounds write vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file. (CVE-2026-27273)

- Substance3D - Stager versions 3.1.7 and earlier are affected by a Use After Free vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file. (CVE-2026-27277)

- Substance3D - Stager versions 3.1.7 and earlier are affected by an out-of-bounds write vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file. (CVE-2026-27279)

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

Solution

Upgrade to Adobe Substance 3D Stager version 3.1.8 or later.

Plugin Details

Severity: High

ID: 301996

File Name: adobe_substance_3d_stager_APSB26-29.nasl

Version: 1.1

Type: local

Agent: windows, macosx, unix

Family: Misc.

Published: 3/12/2026

Updated: 3/12/2026

Configuration: Enable thorough checks (optional)

Supported Sensors: Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 6.7

CVSS v2

Risk Factor: High

Base Score: 7.2

Vector: CVSS2#AV:L/AC:L/Au:N/C:C/I:C/A:C

CVSS Score Source: CVE-2026-27273

CVSS v3

Risk Factor: High

Base Score: 7.8

Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Vulnerability Information

CPE: cpe:/a:adobe:substance_3d_stager

Required KB Items: installed_sw/Adobe Substance 3D Stager

Patch Publication Date: 3/10/2026

Vulnerability Publication Date: 3/10/2026

Reference Information

CVE: CVE-2026-27273, CVE-2026-27274, CVE-2026-27275, CVE-2026-27276, CVE-2026-27277, CVE-2026-27279

Detections

Analytics