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Siemens Teamcenter CVE-2026-33862

| EUVD-2026-29430 HIGH
Cross-site Scripting (XSS) (CWE-79)
2026-05-12 siemens GHSA-4pjx-495c-f5cg
8.5
CVSS 4.0
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CVSS VectorNVD

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
P
Scope
X

Lifecycle Timeline

5
Analysis Updated
May 12, 2026 - 10:33 vuln.today
v2 (cvss_changed)
Re-analysis Queued
May 12, 2026 - 10:22 vuln.today
cvss_changed
CVSS changed
May 12, 2026 - 10:22 NVD
7.3 (HIGH) 8.5 (HIGH)
Analysis Generated
May 12, 2026 - 10:03 vuln.today
CVE Published
May 12, 2026 - 08:21 nvd
HIGH 7.3

DescriptionNVD

A vulnerability has been identified in Teamcenter V2312 (All versions < V2312.0014), Teamcenter V2406 (All versions < V2406.0012), Teamcenter V2412 (All versions < V2412.0009), Teamcenter V2506 (All versions < V2506.0005), Teamcenter V2512 (All versions). The affected application does not properly encode or filter user-supplied data. This could allow an attacker to inject malicious code that can be executed by other users when they visit the affected page.

AnalysisAI

Stored cross-site scripting (XSS) in Siemens Teamcenter allows authenticated attackers with low privileges to inject malicious JavaScript that executes in other users' browser sessions, enabling session hijacking, credential theft, or unauthorized actions within the product lifecycle management platform. Affects Teamcenter versions V2312 through V2512 with vendor patches released for all branches. …

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RemediationAI

Within 24 hours: Identify all Teamcenter deployments and determine installed versions (V2312-V2512). Within 7 days: Review vendor advisory for available patches and apply to non-production environments for testing; restrict low-privileged user account creation and review access controls. …

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CVE-2026-33862 vulnerability details – vuln.today

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