CVE-2023-3588Network attack vector

Stored browser script execution

Published Sep 13, 2023 · Updated Aug 2, 2024

Stored XSS in Dassault Systèmes Teamwork Cloud 2021x and 2022x allows remote authenticated users to execute scripts in another user's browser. Dassault Systèmes has not disclosed the affected input field, storage path, or output-rendering code that fails to neutralize the saved content. Exploitation requires low-privileged network access and a user to view the stored content; the resulting script can read or alter data available to that browser session.

CVSS severity5.4
Medium
EPSS probability0.34%
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 Dassault Systèmes Teamwork Cloud 2021x and 2022x allows remote authenticated users to execute scripts in another user's browser. Dassault Systèmes has not disclosed the affected input field, storage path, or output-rendering code that fails to neutralize the saved content. Exploitation requires low-privileged network access and a user to view the stored content; the resulting script can read or alter data available to that browser session.

The record

CVE
CVE-2023-3588
Published
Sep 13, 2023
Updated
Aug 2, 2024
Vendor
Dassault Systèmes
Product
Teamwork Cloud - Enterprise Edition
Classifications
CWE-79, CAPEC-592, T1059.007
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Sep 13, 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

Compare your product and version with the public record. A matching version still requires validation against your environment.

Is a vulnerable build present?

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

  1. Affected versionversion=No Magic Release 2021x Golden <=No Magic Release 2021x Refresh2
  2. Affected versionversion=No Magic Release 2022x Golden <=No Magic Release 2022x Refresh2

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

Dassault Systèmes · Teamwork Cloud - Enterprise Editionversion=No Magic Release 2021x Golden <=No Magic Release 2021x Refresh2; version=No Magic Release 2022x Golden <=No Magic Release 2022x Refresh2
Dassault Systèmes · Teamwork Cloud - Business Pro Editionversion=No Magic Release 2021x Golden <=No Magic Release 2021x Refresh2; version=No Magic Release 2022x Golden <=No Magic Release 2022x Refresh2
Dassault Systèmes · Teamwork Cloud - Standard Editionversion=No Magic Release 2021x Golden <=No Magic Release 2021x Refresh2; version=No Magic Release 2022x Golden <=No Magic Release 2022x Refresh2
Dassault Systèmes · Teamwork Cloud - Business Editionversion=No Magic Release 2021x Golden <=No Magic Release 2021x Refresh2; version=No Magic Release 2022x Golden <=No Magic Release 2022x Refresh2

Published CVSS scores

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')
CAPEC-592Stored XSS
T1059.007Command and Scripting Interpreter: JavaScript/JScript

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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