CVE-2025-9447

Code execution via out-of-bounds PAR file read

Published Sep 17, 2025 · Updated Sep 17, 2025

Out-of-bounds read in Dassault Systèmes SOLIDWORKS eDrawings 2025 SP0 through SP3 allows attackers to execute code via a crafted PAR file. The PAR file parser fails to validate user-supplied data before reading past the end of an allocated buffer. Exploitation requires a user to open the malicious file or visit a page that causes it to open, and code runs in the current process.

CVSS severity7.8
High
EPSS probability0.17%
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 read in Dassault Systèmes SOLIDWORKS eDrawings 2025 SP0 through SP3 allows attackers to execute code via a crafted PAR file. The PAR file parser fails to validate user-supplied data before reading past the end of an allocated buffer. Exploitation requires a user to open the malicious file or visit a page that causes it to open, and code runs in the current process.

The record

CVE
CVE-2025-9447
Published
Sep 17, 2025
Updated
Sep 17, 2025
Vendor
Dassault Systèmes
Product
SOLIDWORKS eDrawings
Classifications
CWE-125, T1203, T1204.002
Attack vector
local
Privileges
unauthenticated

Timeline

How it unfolded

  1. Sep 17, 2025CVE publishedPublication date reported by the CVE source.
  2. Sep 17, 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=Release SOLIDWORKS Desktop 2025 SP0 <=Release SOLIDWORKS Desktop 2025 SP3

What conditions does exploitation require?

Attack vectorlocal
Required privilegesunauthenticated

What is affected?

Dassault Systèmes · SOLIDWORKS eDrawingsversion=Release SOLIDWORKS Desktop 2025 SP0 <=Release SOLIDWORKS Desktop 2025 SP3

Published CVSS scores

7.8Dassault SystèmesCVSS: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.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

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-125Out-of-bounds Read
T1203Exploitation for Client Execution
T1204.002Malicious File

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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