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TI-2021-17426 Aliases CVE-2021-40355GHSA-788w-w3g2-24ww

Authorization bypass in Siemens Teamcenter V12.4

Priority MEDIUM 40CWE-639Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Security bypass
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-639.

Summary

A vulnerability has been identified in Teamcenter V12.4 (All versions < V12.4.0.8), Teamcenter V13.0 (All versions < V13.0.0.7), Teamcenter V13.1 (All versions < V13.1.0.5), Teamcenter V13.2 (All versions < 13.2.0.2). The affected application contains Insecure Direct Object Reference (IDOR) vulnerability that allows an attacker to use user-supplied input to access objects directly.

Why it matters now

EPSS 0.00804 56th percentileScored 2026-11-07
Fix Fixed Teamcenter V12.4 (Siemens): V12.4.0.8Teamcenter V13.0 (Siemens): V13.0.0.7+2 more products

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
SiemensTeamcenter V12.4before V12.4.0.8V12.4.0.8Patch availableCNA
SiemensTeamcenter V13.0before V13.0.0.7V13.0.0.7Patch availableCNA
SiemensTeamcenter V13.1before V13.1.0.5V13.1.0.5Patch availableCNA
SiemensTeamcenter V13.2before 13.2.0.213.2.0.2Patch availableCNA
  • Teamcenter V12.4 VendorSiemens Affected before V12.4.0.8 Fixed in V12.4.0.8 Patch available CNA
  • Teamcenter V13.0 VendorSiemens Affected before V13.0.0.7 Fixed in V13.0.0.7 Patch available CNA
  • Teamcenter V13.1 VendorSiemens Affected before V13.1.0.5 Fixed in V13.1.0.5 Patch available CNA
  • Teamcenter V13.2 VendorSiemens Affected before 13.2.0.2 Fixed in 13.2.0.2 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:siemens:teamcenter_visualization:*:*:*:*:*:*:*:*12.4.0 to before 12.4.0.8; 13.0.0 to before 13.0.0.7; 13.1.0 to before 13.1.0.5; 13.2.0 to before 13.2.0.2VulnerableSiemens
  • cpe:2.3:a:siemens:teamcenter_visualization:*:*:*:*:*:*:*:* Versions 12.4.0 to before 12.4.0.8; 13.0.0 to before 13.0.0.7; 13.1.0 to before 13.1.0.5; 13.2.0 to before 13.2.0.2 Vulnerable ·Siemens

Remediation

  • Fix · CNA Teamcenter V12.4 (Siemens) Fixed in V12.4.0.8
  • Fix · CNA Teamcenter V13.0 (Siemens) Fixed in V13.0.0.7
  • Fix · CNA Teamcenter V13.1 (Siemens) Fixed in V13.1.0.5
  • Fix · CNA Teamcenter V13.2 (Siemens) Fixed in 13.2.0.2

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-40355
  2. 2026-10-03 Alias added: GHSA-788w-w3g2-24ww

References

Patch 1

  • TI-2020-16414 NULL pointer dereference in Siemens JT2Go CVSS 3.1HIGH 8.8
  • TI-2020-16413 Type confusion in Siemens JT2Go CVSS 3.1HIGH 8.8
  • TI-2020-16410 Heap-based buffer overflow in Siemens JT2Go CVSS 3.1HIGH 8.8
  • TI-2020-16408 Heap-based buffer overflow in Siemens JT2Go CVSS 3.1HIGH 8.8
  • TI-2020-16419 Out-of-bounds read in Siemens JT2Go CVSS 3.1HIGH 8.8
  • TI-2020-16418 Out-of-bounds write in Siemens JT2Go CVSS 3.1HIGH 8.8
See all 187 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences