How severe is CVE-2025-43582?

CVE-2025-43582 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2025-43582 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (14th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-43582?

CVE-2025-43582 affects Adobe Substance 3d Viewer. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-43582?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2025-43582 have an EU (EUVD) identifier?

Yes. CVE-2025-43582 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-20695.

When was CVE-2025-43582 published?

CVE-2025-43582 was published on 2025-07-08 and last updated on 2026-06-17.

CVE-2025-43582

CVE-2025-43582 is a high-severity vulnerability in Adobe Substance 3d Viewer with a CVSS 3.x base score of 7.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-122.

Key facts

Severity: High (CVSS 3.x base score 7.8)
EPSS exploit prediction: 0% (14th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-20695
Weakness: CWE-122
Affected product: Adobe Substance 3d Viewer
Published: 2025-07-08
Last modified: 2026-06-17

Description

Substance3D - Viewer versions 0.22 and earlier are affected by a Heap-based Buffer Overflow vulnerability that could result in arbitrary code execution in the context of the current user, scope unchanged. Exploitation of this issue requires user interaction in that a victim must open a malicious file.

Frequently asked questions

What is CVE-2025-43582?: Substance3D - Viewer versions 0.22 and earlier are affected by a Heap-based Buffer Overflow vulnerability that could result in arbitrary code execution in the context of the current user, scope unchanged. Exploitation of this issue requires user interaction in that a victim must open a malicious file.
How severe is CVE-2025-43582?: CVE-2025-43582 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2025-43582 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (14th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-43582?: CVE-2025-43582 affects Adobe Substance 3d Viewer. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-43582?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2025-43582 have an EU (EUVD) identifier?: Yes. CVE-2025-43582 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-20695.
When was CVE-2025-43582 published?: CVE-2025-43582 was published on 2025-07-08 and last updated on 2026-06-17.

References

https://helpx.adobe.com/security/products/substance3d-viewer/apsb25-54.html

Affected products (1)

cpe:2.3:a:adobe:substance_3d_viewer:*:*:*:*:*:*:*:*

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