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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": "2026-04-16T03:36:53.238371+00:00", "value": {"mitigation_remediation": ["Apply the latest Adobe patch or upgraded release for Substance3D \u2013 Stager to eliminate the out\u2011of\u2011bounds write flaw.", "Never open or execute unknown or suspicious files within Substance3D \u2013 Stager; verify file provenance before opening.", "If no patch is available, run the application in a sandboxed environment or restrict its user permissions to limit potential damage from a memory corruption exploit."], "summary": {"action": "Immediate Patch", "impact": "Arbitrary code execution via an out\u2011of\u2011bounds write"}, "threat_synthesis": {"affected_systems": "Adobe\u2019s Substance3D \u2013 Stager is impacted, specifically releases 3.1.7 and older. The software runs on multiple operating systems, including macOS and Windows, as indicated by the associated CPE entries. Any system that has an unpatched version of this product is susceptible.", "description_and_impact": "An out\u2011of\u2011bounds write vulnerability in Substance3D \u2013 Stager versions 3.1.7 and earlier allows an attacker to execute arbitrary code with the privileges of the user who opens a crafted file. The flaw manifests when the application processes a maliciously constructed file, enabling code to run without needing elevated rights.", "risk_and_exploitability": "The vulnerability scores a 7.8 on the CVSS vector, indicating high severity, yet the EPSS indicates a very low probability of exploitation (<1%). It is not listed in CISA\u2019s KEV catalog. Exploitation requires human interaction \u2013 the victim must open a malicious file \u2013 so the primary vector is social engineering or phishing. Because the flaw involves an out\u2011of\u2011bounds write (CWE\u2011787), attackers can influence memory corruption to achieve arbitrary code execution. The impact is total loss of confidentiality, integrity, and availability of the affected machine."}}}}, "created": "2026-03-11T11:43:52.464518+00:00", "updated": "2026-04-16T03:45:16.015915+00:00", "vendors": ["adobe", "adobe$PRODUCT$substance_3d_stager"]}