CVE-2023-5598Network attack vector

Stored script execution in users' browsers

Published Nov 21, 2023 · Updated Aug 2, 2024

Stored XSS in 3DSwym in Dassault Systèmes 3DSwymer R2022x through R2023x allows attackers to execute scripts in users' browsers. Dassault Systèmes has not disclosed the affected input, storage path, rendering sink, or missing encoding operation in 3DSwym. Exploitation requires low-privileged access to store a payload and user interaction to render it, exposing browser-session data and actions.

CVSS severity5.4
Medium
EPSS probability0.39%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Stored XSS in 3DSwym in Dassault Systèmes 3DSwymer R2022x through R2023x allows attackers to execute scripts in users' browsers. Dassault Systèmes has not disclosed the affected input, storage path, rendering sink, or missing encoding operation in 3DSwym. Exploitation requires low-privileged access to store a payload and user interaction to render it, exposing browser-session data and actions.

The record

CVE
CVE-2023-5598
Published
Nov 21, 2023
Updated
Aug 2, 2024
Vendor
Dassault Systèmes
Product
3DSwymer
Classifications
CWE-79, T1059.007
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Nov 21, 2023CVE publishedPublication date reported by the CVE source.
  2. Aug 2, 2024Record 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 3DEXPERIENCE R2022x Golden <=Release 3DEXPERIENCE R2022x.FP.CFA.2337
  2. Affected versionversion=Release 3DEXPERIENCE R2023x Golden <=Release 3DEXPERIENCE R2023x FP.CFA.2333

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

Dassault Systèmes · 3DSwymerversion=Release 3DEXPERIENCE R2022x Golden <=Release 3DEXPERIENCE R2022x.FP.CFA.2337; version=Release 3DEXPERIENCE R2023x Golden <=Release 3DEXPERIENCE R2023x FP.CFA.2333

Published CVSS scores

5.4NIST NVDCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
5.4Dassault SystèmesCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

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)
Vectornetwork
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
T1059.007Command and Scripting Interpreter: JavaScript

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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