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CVE-2021-33014— KUKA KR C4 - Use of Hard-Coded Credentials

Quick assessment

Affected
KUKA KR C4
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.

KUKA KR C4是德国KUKA的一个工控设备。一个自动化的控制系统。 KUKA KR C4存在信任管理问题漏洞，该漏洞源于硬编码凭据，攻击者可以在登录后获得 VxWorks Shell。

CVSS 8.8 · High EPSS 0.88% · P56
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I. Basic Information for CVE-2021-33014

Vulnerability Information
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Vulnerability Title
KUKA KR C4 - Use of Hard-Coded Credentials
Source: CVE Program / CVE List V5
Vulnerability Description
An attacker can gain VxWorks Shell after login due to hard-coded credentials on a KUKA KR C4 control software for versions prior to 8.7 or any product running KSS.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
使用硬编码的凭证
Source: CVE Program / CVE List V5
Vulnerability Title
KUKA KR C4 信任管理问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
KUKA KR C4是德国KUKA的一个工控设备。一个自动化的控制系统。 KUKA KR C4存在信任管理问题漏洞，该漏洞源于硬编码凭据，攻击者可以在登录后获得 VxWorks Shell。
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
KUKA KR C4 All ~ v8.7 -
KUKA KSS (KUKA.SystemSoftware) All -

II. Public POCs for CVE-2021-33014

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III. Intelligence Information for CVE-2021-33014

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Vendor Advisories for CVE-2021-33014 (1)

IV. Related Vulnerabilities

Same product: KR C4
Same vendor: KUKA
Same weakness: CWE-798

V. Comments for CVE-2021-33014

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