Siemens Teamcenter XSS and Hardcoded Key Vulnerabilities (SSA-827383)

high Nessus Plugin ID 314972

Synopsis

The remote host is missing one or more security updates.

Description

The version of Siemens Teamcenter installed on the remote host is affected by multiple vulnerabilities:

- 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. (CVE-2026-33862)

- The affected application contains a hardcoded key which is used for obfuscation stored directly into the application. This could allow an attacker to obtain these keys and misuse them to gain unauthorized access. (CVE-2026-33893)

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

Solution

Upgrade to Siemens Teamcenter version 2312.0014, 2406.0012, 2412.0009, 2506.0005, or later.

See Also

http://www.nessus.org/u?d8aa2f78

Plugin Details

Severity: High

ID: 314972

File Name: siemens_teamcenter_ssa_827383.nasl

Version: 1.1

Type: Local

Agent: windows

Family: Misc.

Published: 5/15/2026

Updated: 5/15/2026

Supported Sensors: Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 6.0

CVSS v2

Risk Factor: High

Base Score: 7.8

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:N/A:N

CVSS Score Source: CVE-2026-33893

CVSS v3

Risk Factor: High

Base Score: 7.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Vulnerability Information

CPE: cpe:/a:siemens:teamcenter

Required KB Items: installed_sw/Siemens Teamcenter

Patch Publication Date: 5/12/2026

Vulnerability Publication Date: 5/12/2026

Reference Information

CVE: CVE-2026-33862, CVE-2026-33893

IAVA: 2026-A-0452