CVE-2023-26398
Adobe Substance 3D Designer vulnerability analysis and mitigation

Overview

Adobe Substance 3D Designer version 12.4.0 and earlier versions contain an out-of-bounds read vulnerability that was discovered and disclosed in April 2023. The vulnerability affects Adobe Substance 3D Designer software running on both Windows and macOS operating systems (NVD).

Technical details

The vulnerability is classified as an out-of-bounds read issue (CWE-125) that occurs when parsing crafted files. This could result in reading past the end of an allocated memory structure. The vulnerability has been assigned a CVSS v3.1 base score of 7.8 (High), with the vector string CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H (NVD).

Impact

If successfully exploited, this vulnerability could allow an attacker to execute code in the context of the current user. The high CVSS score indicates potential severe impacts on confidentiality, integrity, and availability of the affected system (NVD).

Mitigation and workarounds

Adobe has addressed this vulnerability in an update. Users of Adobe Substance 3D Designer should ensure they are running a version newer than 12.4.0 (Adobe Advisory).

Additional resources


SourceThis report was generated using AI

Related Adobe Substance 3D Designer vulnerabilities:

CVE ID

Severity

Score

Technologies

Component name

CISA KEV exploit

Has fix

Published date

CVE-2026-21307HIGH7.8
  • Adobe Substance 3D DesignerAdobe Substance 3D Designer
  • cpe:2.3:a:adobe:substance_3d_designer
NoYesJan 13, 2026
CVE-2025-21166HIGH7.8
  • Adobe Substance 3D DesignerAdobe Substance 3D Designer
  • cpe:2.3:a:adobe:substance_3d_designer
NoYesJul 08, 2025
CVE-2026-21308MEDIUM5.5
  • Adobe Substance 3D DesignerAdobe Substance 3D Designer
  • cpe:2.3:a:adobe:substance_3d_designer
NoYesJan 13, 2026
CVE-2025-21168MEDIUM5.5
  • Adobe Substance 3D DesignerAdobe Substance 3D Designer
  • cpe:2.3:a:adobe:substance_3d_designer
NoYesJul 08, 2025
CVE-2025-21167MEDIUM5.5
  • Adobe Substance 3D DesignerAdobe Substance 3D Designer
  • cpe:2.3:a:adobe:substance_3d_designer
NoYesJul 08, 2025

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