CVE-2025-54273

Code execution via malicious 3D file

Published Oct 14, 2025 · Updated Oct 14, 2025

Out-of-bounds write in Adobe Substance 3D Viewer 0.25.2 and earlier allows attackers to execute code when a malicious 3D file is opened. Adobe has not disclosed the affected file parser, memory operation, or malformed field that causes the write beyond the valid buffer boundary. The file must be opened in the desktop application, and code executes with the current user's privileges.

CVSS severity7.8
High
EPSS probability0.19%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Out-of-bounds write in Adobe Substance 3D Viewer 0.25.2 and earlier allows attackers to execute code when a malicious 3D file is opened. Adobe has not disclosed the affected file parser, memory operation, or malformed field that causes the write beyond the valid buffer boundary. The file must be opened in the desktop application, and code executes with the current user's privileges.

The record

CVE
CVE-2025-54273
Published
Oct 14, 2025
Updated
Oct 14, 2025
Vendor
Adobe
Product
Substance 3D Viewer
Classifications
CWE-787, T1204.002, T1203
Attack vector
local
Privileges
unauthenticated

Timeline

How it unfolded

  1. Oct 14, 2025CVE publishedPublication date reported by the CVE source.
  2. Oct 14, 2025Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=0 <=0.25.2

What conditions does exploitation require?

Attack vectorlocal
Required privilegesunauthenticated

What is affected?

Adobe · Substance 3D Viewerversion=0 <=0.25.2

Published CVSS scores

7.8AdobeCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

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No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectorlocal
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-787Out-of-bounds Write
T1204.002Malicious File
T1203Exploitation for Client Execution

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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