Security incident · CVE-2025-43549
Substance3D - Stager versions 3.1.1 and earlier are affected by a Use After Free vulnerability that could result in arbitrary code execution in the context of the current user.
Published May 13, 2025 · catalog updated Feb 26, 2026 · Adobe Substance3D - Stager
Check if you run it
No confirmed exploitation is on record for CVE-2025-43549. EPSS is 0.27%. Act only if a listed version of Adobe Substance3D - Stager is installed.
Gaps on this record
- No vendor fix or required action is stored. Compare the linked advisory before you change production.
- Severity
- High7.8
- Known exploitation
- Not in CISA/VulnCheck KEV
- EPSS
- 0.27%
- Remediation
- Advisory link
- Affected products
- vendor Adobe Substance3D - Stager 0 ≤3.1.1
Substance3D - Stager versions 3.1.1 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.
Are you affected?
Enter the version you run. The result uses only the ranges stored on this record.
The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.
- vendor Adobe Substance3D - Stager 0 ≤3.1.10 ≤3.1.1
How to fix CVE-2025-43549
Recommended remediation
A patch or advisory reference is linked. Open the original publisher for availability by product version.
Official advisories
What to do
Three questions, each answered from this record only. Confirm the vendor advisory before you patch.
Should you patch?
No confirmed exploitation is on record for CVE-2025-43549. EPSS is 0.27%. Act only if a listed version of Adobe Substance3D - Stager is installed.
Which versions are affected?
Compare what you have installed with Adobe Substance3D - Stager 0 ≤3.1.1 0 ≤3.1.1. Compare the installed version with the linked vendor advisory before you change production.
What should an analyst verify?
No weakness class is stored. EPSS 0.27%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.
Code
The project this record applies to. Exploit listings stay in References.
No public source repository is identified for this product.
Timeline
Detection, updates, and resolution for this record.
May 13, 2025 · EUVD
Detected
Substance3D - Stager versions 3.1.1 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.
Feb 26, 2026 · EUVD
Updated
Substance3D - Stager versions 3.1.1 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.
Sources
- CVE.orgVulnerability recordCVE-2025-43549
Official CVE identifier
cve.org - FIRST EPSSExploitation probabilityCVE-2025-43549
30-day exploitation probability 0.3%
first.org - EUVDVulnerability recordEUVD-2025-14515
Substance3D - Stager versions 3.1.1 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.
euvd.enisa.europa.eu
References
Freshness
Last verified in this catalog Oct 18, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.