Adobe Substance 3D Sampler <= 6.0.1 Multiple Arbitrary Code Execution Vulnerabilities (APSB26-121)

high Nessus Plugin ID 341082

Synopsis

The remote host is missing a security update.

Description

The version of Adobe Substance 3D Sampler installed on the remote host is prior or equal to 6.0.1. It is, therefore, affected by multiple vulnerabilities as referenced in the APSB26-121 advisory.

- Substance3D - Sampler is 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-2026-71382, CVE-2026-48418, CVE-2026-48419, CVE-2026-48420, CVE-2026-48421)

- Substance3D - Sampler is affected by a Heap-based Buffer Overflow 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-2026-48422, CVE-2026-48423, CVE-2026-48424, CVE-2026-48425)

- Substance3D - Sampler is affected by a Stack-based Buffer Overflow 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-2026-48417)

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 Sampler version 6.0.3 or later.

See Also

http://www.nessus.org/u?ff4446fd

Plugin Details

Severity: High

ID: 341082

File Name: adobe_substance_3d_sampler_APSB26-121.nasl

Version: 1.1

Type: Local

Agent: windows, macosx, unix

Family: Misc.

Published: 8/27/2026

Updated: 8/27/2026

Configuration: Enable thorough checks (optional)

Supported Sensors: Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 4.9

Percentile: 58.18

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-2026-71382

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_sampler

Required KB Items: installed_sw/Adobe Substance 3D Sampler

Patch Publication Date: 8/25/2026

Vulnerability Publication Date: 8/25/2026

Reference Information

CVE: CVE-2026-48417, CVE-2026-48418, CVE-2026-48419, CVE-2026-48420, CVE-2026-48421, CVE-2026-48422, CVE-2026-48423, CVE-2026-48424, CVE-2026-48425, CVE-2026-71382