Heidenhain

heidenhain

1 CVE • 3 products

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Tnc 640 Programming Station

tnc_640_programming_station

CVEs (1)

CVE VENDORS PRODUCTS UPDATED PUBLISHED CVSS
CVE-2022-41648 1Heidenhain 2Heros Tnc 640 Programming Station Jun 17, 2026 Oct 28, 2022 9.2 CRITICAL· v4 9.8 CRITICAL· v3 N/A· v2 The HEIDENHAIN Controller TNC 640 NC software Version 340590 07 SP5, is vulnerable to improper authentication in its DNC communication for CNC machines. Authentication is not enabled by default for DNC communication. Thi...Show more The HEIDENHAIN Controller TNC 640 NC software Version 340590 07 SP5, is vulnerable to improper authentication in its DNC communication for CNC machines. Authentication is not enabled by default for DNC communication. This vulnerability may allow an attacker to deny service on the production line, steal sensitive data from the production line, and alter any products created by the production line. Note: CNC machines running the TNC 640 controller require DNC to be enabled for DNC communication to be present.Show less

CVE

VENDORS

PRODUCTS

UPDATED

PUBLISHED

CVSS

CVE-2022-41648

1Heidenhain

2Heros

Tnc 640 Programming Station

Jun 17, 2026

Oct 28, 2022

9.2 CRITICAL· v4

9.8 CRITICAL· v3

N/A· v2

The HEIDENHAIN Controller TNC 640 NC software Version 340590 07 SP5, is vulnerable to improper authentication in its DNC communication for CNC machines. Authentication is not enabled by default for DNC communication. This vulnerability may allow an attacker to deny service on the production line, steal sensitive data from the production line, and alter any products created by the production line. Note: CNC machines running the TNC 640 controller require DNC to be enabled for DNC communication to be present.Show less