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CVE Record

CVE-2023-2762: Use-After-Free vulnerability in SLDPRT file reading procedure affecting SOLIDWORKS Desktop from Release SOLIDWORKS 2021 through Release SOLIDWORKS 2023

A Use-After-Free vulnerability in SLDPRT file reading procedure exists in SOLIDWORKS Desktop from Release SOLIDWORKS 2021 through Release SOLIDWORKS 2023. This vulnerability could allow an attacker to execute arbitrary code while opening a specially crafted SLDPRT file.

HighCVSS 7.8Not KEV-listedUpdated
Glexia's TakeAutomated analysishigh

Security readout for executives and security teams

Plain-English summary

CVE-2023-2762 is a high-severity flaw in SOLIDWORKS Desktop file handling. A user opening a malicious SLDPRT part file could trigger arbitrary code execution. The main business risk is compromise of engineering workstations and sensitive design data through untrusted CAD files.

Executive priority

Treat this as a near-term workstation risk for engineering teams. Prioritize sites handling third-party CAD files, because successful exploitation could affect confidentiality, integrity, and availability of design systems.

Technical view

The issue is a CWE-416 use-after-free in the SLDPRT file reading procedure. Sources list SOLIDWORKS Desktop releases 2021 through 2023 as affected, with CVSS 3.1 score 7.8 and vector AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Likely exposure

Exposure is most likely where SOLIDWORKS Desktop 2021, 2022, or 2023 is installed and users open part files from customers, suppliers, email, shared drives, or collaboration portals.

Exploitation context

The sources say exploitation requires local user interaction: opening a specially crafted SLDPRT file. The bundle does not show CISA KEV listing or other evidence of active exploitation.

Researcher notes

Evidence is sufficient for vulnerability class, affected product family, CVSS, and interaction requirements. The provided sources do not name a specific patched build, public exploit, or observed exploitation, so remediation should track vendor advisory details.

Mitigation direction

  • Check Dassault Systèmes advisories for fixed builds and upgrade guidance.
  • Inventory SOLIDWORKS Desktop installations and prioritize affected 2021-2023 releases.
  • Restrict opening SLDPRT files from untrusted or unauthenticated sources.
  • Route external CAD files through established malware scanning and review workflows.
  • Apply least privilege and endpoint protection on engineering workstations.

Validation and detection

  • Identify installed SOLIDWORKS Desktop versions and build levels across endpoints.
  • Compare installed versions with Dassault Systèmes advisory guidance.
  • Review CAD file intake paths for external SLDPRT exposure.
  • Check endpoint alerts or crashes involving SOLIDWORKS file opening.
  • Confirm users handling supplier CAD files have updated software.
Prepared
Confidence
medium
Sources
3

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.

ATT&CK lookup starting points

Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.

cwe · low confidence lookup

CWE-416: Exact CWE lookup

Use the exact CWE identifier as the starting point before reviewing related ATT&CK behavior. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.

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description · low confidence lookup

Execution behavior lookup

The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.

Open ATT&CK lookup
cve · low confidence lookup

CVE-2023-2762 mapping review

Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.

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Vulnerability profileCVE Program record
Severity
High
CVSS
7.8 (3.1)
Known Exploited
No
Published

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

Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

1CVSS vectors
0Timeline events
0ADP providers
2Source links

CVSS vector scores

1 official score

We collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.

ScoreVersionSeverityVectorExploitImpactSource
7.8CVSS 3.1HighCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H1.85.9Primary CVE score

Vulnerability scoring details

Base CVSS 3.1 score

7.8High
CVSS 3.1 vector shape for CVE-2023-2762Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

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

Attack Vector
NetworkAdjacentLocalPhysical
Attack Complexity
LowHigh
Privileges Required
NoneLowHigh
User Interaction
NoneRequired
Scope
ChangedUnchanged
Confidentiality Impact
HighLowNone
Integrity Impact
HighLowNone
Availability Impact
HighLowNone
Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
Dassault SystèmesSOLIDWORKS DesktopRelease SOLIDWORKS 2021 Golden, Release SOLIDWORKS 2022 Golden, Release SOLIDWORKS 2023 Goldenunaffected
Weakness

CWE details

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.

CWE-416 · source CWE mapping

Use After Free

Use After Free represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.