CVE-2026-27277
HIGHCVSS Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Lifecycle Timeline
2Description
Substance3D - Stager versions 3.1.7 and earlier are affected by a Use After Free 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.
Analysis
Arbitrary code execution in Substance 3D Stager 3.1.7 and earlier through a use-after-free memory vulnerability that triggers when users open specially crafted malicious files. An attacker can exploit this to execute code with the privileges of the affected user, though no patch is currently available to remediate the issue.
Sign in for full analysis, threat intelligence, and remediation guidance.
Remediation
Within 24 hours: Identify all systems running Substance3D Stager 3.1.7 or earlier and restrict file-opening permissions to trusted sources only. Within 7 days: Disable Substance3D Stager if not operationally critical, or implement application whitelisting for file types accepted by the software. …
Sign in for detailed remediation steps.
Priority Score
Share
External POC / Exploit Code
Leaving vuln.today