CVE-2025-43588: Adobe Substance3D – Sampler · Out-of-bounds Write
Affects Adobe Substance3D – SamplerSource CVE Database V5
Not known to be exploited · CVSS 7.8 High.
Data as of 26 Oct 2026, 12:55 UTC
- EPSS
- 0.2% chance of exploitation in 30 days – higher than 18% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HExploitation evidence
Disclosed: evidence found.
CVE published 10 Jun 2025
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| Adobe Substance3D - Sampler | Affected
| Fixed in– |
AI-suggested
- Monitor Adobe security advisories closely and apply patches immediately once released for Substance3D - Sampler.
- Implement strict file handling policies, including disabling automatic opening of files from untrusted sources and educating users about the risks of opening unknown or suspicious files.
- Employ endpoint protection solutions capable of detecting anomalous behavior related to memory corruption or code execution attempts.
- Use application whitelisting to restrict execution of unauthorized code on systems running Substance3D - Sampler.
- Isolate critical design workstations from general internet access where feasible to reduce exposure to malicious files.
- Conduct regular backups of important design assets to enable recovery in case of compromise.
- Encourage users to verify file sources and use sandbox environments to open untrusted files when necessary.
- Integrate network-level protections such as email filtering and web content scanning to block delivery of malicious files. These measures, combined with timely patching, will reduce the likelihood and impact of exploitation.
Description
Substance3D - Sampler versions 5.0 and earlier are affected by an out-of-bounds write 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.