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CVE-2022-41648

Quick assessment

Affected
HEIDENHAIN HEIDENHAIN Controller TNC 640 NC Software
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

HEIDENHAIN TNC 640是HEIDENHAIN公司的一款机床控制器。 HEIDENHAIN TNC 640 340590 07 SP5版本存在授权问题漏洞，该漏洞源于容易受到不正确的身份验证，这可能允许攻击者拒绝为生产线提供服务，窃取生产线的敏感数据，并更改生产线创建的任何产品。

AI Predicted 8.1 Difficulty: Easy EPSS 0.87% · P59
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I. Basic Information for CVE-2022-41648

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
不安全的默认资源初始化
Source: CVE Program / CVE List V5
Vulnerability Title
HEIDENHAIN TNC 640 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
HEIDENHAIN TNC 640是HEIDENHAIN公司的一款机床控制器。 HEIDENHAIN TNC 640 340590 07 SP5版本存在授权问题漏洞，该漏洞源于容易受到不正确的身份验证，这可能允许攻击者拒绝为生产线提供服务，窃取生产线的敏感数据，并更改生产线创建的任何产品。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
HEIDENHAIN HEIDENHAIN Controller TNC 640 NC Software 340590 07 SP5 -

II. Public POCs for CVE-2022-41648

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III. Intelligence Information for CVE-2022-41648

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Vendor Advisories for CVE-2022-41648 (1)

IV. Related Vulnerabilities

Same weakness: CWE-1188