CVE-2026-33862
CWE-79Published: May 12, 2026· Updated: May 18, 2026
Official Description
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.
Technical Analysis
CVE-2026-33862 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
Exploitation does not require any privileges, though user interaction (Required) is needed, which slightly reduces the risk of mass automated attacks.
The vulnerability has a "Changed" scope, meaning successful exploitation can impact components beyond the vulnerable component itself — such as the host operating system or adjacent services.
From a weakness classification perspective (CWE-79): Cross-site scripting (XSS) vulnerabilities allow attackers to inject malicious scripts into web pages viewed by other users.
CVSS v3.1 Vector Breakdown
Affected Vendors & Products
Exploit & PoC Resources
Official Patches & Advisories
News & Research Mentioning CVE-2026-33862
View CSAF Summary Siemens Teamcenter is affected by multiple vulnerabilities which could potentially lead to a compromise in availability, integrity and confidentiality. Siemens has released new versions for the affected products and recommends to update to the latest versions. The following versions of Siemens Teamcenter are affected: Teamcenter V2312 vers:intdot/<2312.0014, vers:intdot/<2312.0009 (CVE-2026-33862, CVE-2026-33893, CVE-2024-4367) Teamcenter V2406 vers:intdot/<2406.0012, vers:intdot/<2406.0006 (CVE-2026-33862, CVE-2026-33893, CVE-2024-4367) Teamcenter V2412 vers:intdot/<2412.0009 (CVE-2026-33862, CVE-2026-33893) Teamcenter V2506 vers:intdot/<2506.0005 (CVE-2026-33862, CVE-2026-33893) Teamcenter V2512 vers:all/* CVSS Vendor Equipment Vu [xlite_meta score:73 src:CISA Alerts xlite_fp:a7bb242287591fda8612b11c9044eb215c771058e6cd15528f7a2740e1131e36]
All References (1)
Quick Facts
Known Threat Actors
Related CVEs (CWE-79)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2026-33862 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts