Cyber Resilience

CVE-2025-1046

High

Published: 23 April 2025

Published
23 April 2025
Modified
07 August 2025
KEV Added
Patch
CVSS Score v3 7.8 CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS Score 0.0038 59.9th percentile
Risk Priority 16 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2025-1046 is a high-severity Use After Free (CWE-416) vulnerability in Luxion Keyshot. Its CVSS base score is 7.8 (High).

Operationally, ranked in the top 40.1% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.

Deeper analysis

Luxion KeyShot contains a use-after-free vulnerability (CWE-416) in its SKP file parser, tracked as CVE-2025-1046 (ZDI-CAN-23646). The flaw stems from insufficient validation of object existence before operations occur during file parsing, allowing arbitrary code execution in the context of the KeyShot process on affected installations.

Remote attackers can trigger the issue by convincing a target to open a malicious SKP file or visit a page that delivers one. Successful exploitation yields code execution with the privileges of the running KeyShot process; the vulnerability carries a CVSS 7.8 score reflecting local attack vector, low complexity, required user interaction, and high impact on confidentiality, integrity, and availability.

Public advisories from Zero Day Initiative and Luxion reference a vendor patch and security update; the associated KeyShot advisory (KSA-113962) provides remediation guidance for affected versions.

EPSS for this CVE rose from a low baseline to a peak of 0.0148 on 2026-05-25 before receding to the current value of 0.0038, indicating a measurable increase in exploitation interest after disclosure.

EU & UK References

Vulnerability details

Luxion KeyShot SKP File Parsing Use-After-Free Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Luxion KeyShot. User interaction is required to exploit this vulnerability in that the target must visit a…

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malicious page or open a malicious file. The specific flaw exists within the parsing of SKP files. The issue results from the lack of validating the existence of an object prior to performing operations on the object. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-23646.

CWE(s)

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

luxion
keyshot
≤ 2025.1

Mitigating Controls

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

addresses: CWE-416

Use-after-free exploits that achieve arbitrary code execution are blocked or significantly hardened by non-executable pages and ASLR.

References