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{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,3.1.7]"}}], "enrichment": {"confidence": 94.0, "confidence_source": "matching", "scores": [{"score": 94.0, "source": "matching"}]}, "original": {"product": "Substance3D - Stager", "source": "cna", "vendor": "Adobe"}, "product": "substance_3d_stager", "vendor": "adobe"}], "analysis": {"en": {"generated_at": "2026-04-16T03:37:26.084539+00:00", "value": {"mitigation_remediation": ["Upgrade Substance3D \u2013 Stager to version 3.1.8 or later to apply Adobe\u2019s patch.", "Avoid opening files from untrusted or unknown sources in Substance3D \u2013 Stager.", "Implement file\u2011type filtering or sandboxing for Substance3D files to restrict execution of potentially malicious content."], "summary": {"action": "Immediate Patch", "impact": "Remote Code Execution"}, "threat_synthesis": {"affected_systems": "Adobe\u2019s Substance3D \u2013 Stager, specifically versions 3.1.7 and older, are affected. The flaw is applicable on both macOS and Windows platforms, as the product runs on these operating systems.", "description_and_impact": "Substance3D \u2013 Stager versions 3.1.7 and earlier suffer from a use\u2011after\u2011free flaw that allows an attacker to execute arbitrary code in the context of the user who opens a crafted file. The vulnerability is rated CVSS 7.8, indicating a high\u2011severity security impact. Exploitation requires user interaction: a victim must open the malicious file, after which the attacker can inject code that runs with the victim\u2019s privileges.", "risk_and_exploitability": "The CVSS score of 7.8 conveys a significant risk, while the EPSS score of less than 1% suggests that, at present, the probability of exploitation is low but not zero. The lack of a listing in the CISA KEV catalog indicates no confirmed exploitation in the wild, yet the attack path is straightforward: craft a malicious file, convince a user to open it, then trigger the use\u2011after\u2011free and achieve code execution. Because the exploit runs with the current user\u2019s privileges, it can potentially expand to other user accounts or system resources if higher\u2011privileged processes interact with the compromised materials."}}}}, "created": "2026-03-11T11:43:53.749030+00:00", "updated": "2026-04-16T03:45:16.016317+00:00", "vendors": ["adobe", "adobe$PRODUCT$substance_3d_stager"]}