TI-2021-07802 Aliases CVE-2021-25670 GHSA-gcpm-5q72-r97c

Out-of-bounds write in Siemens Tecnomatix RobotExpert

LOW 36CWE-787Published 2021-04-22 · Updated 2024-08-03

Key facts

Attack vector: Local
Privileges required: None
User interaction: Required
Attack complexity: Low
Impact type: Code execution
Confidentiality · integrity · availability: High · High · High
Fix status: Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-787 and the CVSS impact.

Summary

A vulnerability has been identified in Tecnomatix RobotExpert (All versions < V16.1). Affected applications lack proper validation of user-supplied data when parsing CELL files. This could result in an out of bounds write past the end of an allocated structure. An attacker could leverage this vulnerability to execute code in the context of the current process. (ZDI-CAN-12608)

Why it matters now

EPSS 0.00892 59th percentileScored 2026-11-07

Fix Fixed Tecnomatix RobotExpert (Siemens): V16.1

SSVC decision points

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

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
Siemens	Tecnomatix RobotExpert	before V16.1	V16.1	Patch available	CNA

Tecnomatix RobotExpert VendorSiemens Affected before V16.1 Fixed in V16.1 Patch available CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:siemens:tecnomatix_robotexpert::::::::	before 16.1	Vulnerable	Siemens

cpe:2.3:a:siemens:tecnomatix_robotexpert:*:*:*:*:*:*:*:* Versions before 16.1 Vulnerable ·Siemens

Remediation

Fix · CNA Tecnomatix RobotExpert (Siemens) Fixed in V16.1

Timeline

2026-10-02 Threatist record created from CVE-2021-25670
2026-10-03 Alias added: GHSA-gcpm-5q72-r97c

References

Advisory 1

https://cert-portal.siemens.com/productcert/pdf/ssa-163226.pdf

Sources

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