What’s Vulnerable › Vulnerabilities

CVE-2021-33710

• Severity: medium (CVSS 6.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.6% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-07-13 · updated 2026-06-17
• Weakness: CWE-79

Description

A vulnerability has been identified in Teamcenter Active Workspace V4 (All versions < V4.3.9), Teamcenter Active Workspace V5.0 (All versions < V5.0.7), Teamcenter Active Workspace V5.1 (All versions < V5.1.4). A reflected cross-site scripting (XSS) vulnerability exists in the web interface of the affected devices that could allow an attacker to execute malicious JavaScript code by tricking users into accessing a malicious link.

Affected products

• Siemens Teamcenter Active Workspace: from 4.0.0 before 4.3.9; from 5.0.0 before 5.0.7; from 5.1.0 before 5.1.4 — fixed in 4.3.9, 5.0.7, 5.1.4

How to fix

Upgrade to a fixed version: Siemens Teamcenter Active Workspace 4.3.9, 5.0.7, 5.1.4. Check the vendor advisory for mitigations.

References

• https://cert-portal.siemens.com/productcert/pdf/ssa-622535.pdf
• https://cert-portal.siemens.com/productcert/pdf/ssa-622535.pdf

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