CVE-2026-34664 — Path Traversal
CVE-2026-34664 — Substance3D - Designer versions 15.1.0 and earlier are affected by an Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability that could lead to arbitrary file system read. An attacker could exploit this vulnerability to access sensitive files an
What This Means For You
- If your environment is affected by CWE-22, review your exposure and prioritize patching based on your environment. Monitor vendor advisories for CVE-2026-34664 updates and patches.
Related ATT&CK Techniques
🛡️ Detection Rules
2 rules · 6 SIEM formats2 detection rules auto-generated for this incident, mapped to MITRE ATT&CK. Sigma YAML is free — export to any SIEM format via the Intel Bot.
CVE-2026-34664 - Substance3D Designer Path Traversal Attempt
title: CVE-2026-34664 - Substance3D Designer Path Traversal Attempt
id: scw-2026-05-12-ai-1
status: experimental
level: high
description: |
Detects attempts to traverse directories outside of the expected Substance 3D Designer installation path, indicative of CVE-2026-34664. This vulnerability allows arbitrary file system reads by manipulating file paths within the application.
author: SCW Feed Engine (AI-generated)
date: 2026-05-12
references:
- https://shimiscyberworld.com/posts/nvd-CVE-2026-34664/
tags:
- attack.initial_access
- attack.t1000
logsource:
category: file_access
detection:
selection:
TargetFilename|startswith:
- 'C:\Program Files\Adobe\Adobe Substance 3D Designer\..\..\..\'
- 'C:\Program Files (x86)\Adobe\Adobe Substance 3D Designer\..\..\..\'
condition: selection
falsepositives:
- Legitimate administrative activity
Source: Shimi's Cyber World · License & reuse
Indicators of Compromise
| ID | Type | Indicator |
|---|---|---|
| CVE-2026-34664 | vulnerability | CVE-2026-34664 |
| CWE-22 | weakness | CWE-22 |
Written by SCW Vulnerability Desk
Source & Attribution
| Source Platform | NVD |
| Channel | National Vulnerability Database |
| Published | May 12, 2026 at 22:16 UTC |
This content was curated and summarized by Shimi's Cyber World for informational purposes. It is not copied or republished in full. All intellectual property rights remain with the original author and source.
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