Adobe Substance 3D Sampler <= 5.1.3 Arbitrary Code Execution (APSB26-54)

high Nessus Plugin ID 314924

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 5.1.3. It is, therefore, affected by a heap-based buffer overflow vulnerability as referenced in the APSB26-54 advisory.

- Substance3D - Sampler versions 5.1.3 and earlier are affected by a Heap-based Buffer Overflow vulnerability (CWE-122) 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-2026-34674)

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

Solution

Upgrade to Adobe Substance 3D Sampler version 6.0 or later.

Plugin Details

Severity: High

ID: 314924

File Name: adobe_substance_3d_sampler_APSB26-54.nasl

Version: 1.1

Type: Local

Agent: windows, macosx, unix

Family: Misc.

Published: 5/15/2026

Updated: 5/15/2026

Supported Sensors: Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 5.9

CVSS v2

Risk Factor: High

Base Score: 7.2

Temporal Score: 5.3

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

CVSS Score Source: CVE-2026-34674

CVSS v3

Risk Factor: High

Base Score: 7.8

Temporal Score: 6.8

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

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

CPE: cpe:/a:adobe:substance_3d_sampler

Required KB Items: installed_sw/Adobe Substance 3D Sampler

Exploit Ease: No known exploits are available

Patch Publication Date: 5/12/2026

Vulnerability Publication Date: 5/12/2026

Reference Information

CVE: CVE-2026-34674

IAVA: 2026-A-0459

Detections

Analytics