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TI-2023-08008 Aliases CVE-2023-21618GHSA-3fv6-5mp4-2wxr

ZDI-CAN-20963: Adobe Substance 3D Designer SBS File Parsing Uninitialized Variable Remote Code Execution Vulnerability

Priority LOW 36CWE-824Published · Updated

Key facts

Attack vector
Local
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-824 and the CVSS impact.

Summary

Adobe Substance 3D Designer version 12.4.1 (and earlier) is affected by an Access of Uninitialized Pointer 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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00347 28th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
AdobeSubstance3D - Designerup to 12.4.1; up to None—No fix listedCNA
  • Substance3D - Designer VendorAdobe Affected up to 12.4.1; up to None Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:adobe:substance_3d_designer:*:*:*:*:*:*:*:*up to 12.4.1VulnerableAdobe
  • cpe:2.3:a:adobe:substance_3d_designer:*:*:*:*:*:*:*:* Versions up to 12.4.1 Vulnerable ·Adobe

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-21618
  2. 2026-10-03 Alias added: GHSA-3fv6-5mp4-2wxr

References

Other 1

  • TI-2026-50134 Substance3D - Designer | Out-of-bounds Write (CWE-787) CVSS 3.1HIGH 7.8
  • TI-2026-35827 Substance3D - Designer | Heap-based Buffer Overflow (CWE-122) CVSS 3.1HIGH 7.8
  • TI-2026-35826 Substance3D - Designer | Heap-based Buffer Overflow (CWE-122) CVSS 3.1HIGH 7.8
  • TI-2026-35825 Substance3D - Designer | Heap-based Buffer Overflow (CWE-122) CVSS 3.1HIGH 7.8
  • TI-2026-35824 Substance3D - Designer | Heap-based Buffer Overflow (CWE-122) CVSS 3.1HIGH 7.8
  • TI-2026-35822 Substance3D - Designer | Heap-based Buffer Overflow (CWE-122) CVSS 3.1HIGH 7.8
See all 60 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences