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Adobe Substance 3D Designer < 15.1.0 Out-of-bounds Read Vulnerability (APSB26-13)

medium Nessus Plugin ID 283880

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Synopsis

The remote host is missing one or more security updates.

Description

The version of Adobe Substance 3D Designer installed on the remote host is prior to 15.1.0. It is, therefore, affected by an Out-of-bounds Read vulnerability that could lead to memory exposure as referenced in the APSB26-13 advisory.
An attacker could leverage this vulnerability to disclose sensitive information stored in memory. Exploitation of this issue requires user interaction in that a victim must open a malicious file.

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 Designer version 15.1.0 or later.

See Also

http://www.nessus.org/u?27999b26

Plugin Details

Severity: Medium

ID: 283880

File Name: adobe_substance_3d_designer_APSB26-13.nasl

Version: 1.2

Type: local

Family: Misc.

Published: 1/14/2026

Updated: 1/16/2026

Configuration: Enable thorough checks (optional)

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 4.4

CVSS v2

Risk Factor: Medium

Base Score: 4.9

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

CVSS Score Source: CVE-2026-21308

CVSS v3

Risk Factor: Medium

Base Score: 5.5

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

Vulnerability Information

CPE: cpe:/a:adobe:substance_3d_designer

Required KB Items: installed_sw/Adobe Substance 3D Designer

Patch Publication Date: 12/11/2025

Vulnerability Publication Date: 1/13/2026

Reference Information

CVE: CVE-2026-21308

IAVA: 2026-A-0035