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CVE-2021-32998

Quick assessment

Affected
FANUC R-30iA, R-30iA Mate
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.

Fanuc FANUC Robotics Virtual Robot Controller是日本发那科（Fanuc）公司的一套机器人仿真控制软件。 FANUC Robotics Virtual Robot Controller 存在缓冲区错误漏洞，攻击者可以通过该漏洞执行任意代码。以下产品及版本受到影响：R-30iA, R-30iA; v7: v7.20, v7.30, v7.40, v7.43, v7.50, v.763, v7.70、R-30iB, R-30iB Mate, R-30iB Compac

AI Predicted 9.8 Difficulty: Hard EPSS 1.18% · P66

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2021-32998

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
The FANUC R-30iA and R-30iB series controllers are vulnerable to an out-of-bounds write, which may allow an attacker to remotely execute arbitrary code. INIT START/restore from backup required.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
跨界内存写
Source: CVE Program / CVE List V5
Vulnerability Title
FANUC Robotics Virtual Robot Controller 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Fanuc FANUC Robotics Virtual Robot Controller是日本发那科（Fanuc）公司的一套机器人仿真控制软件。 FANUC Robotics Virtual Robot Controller 存在缓冲区错误漏洞，攻击者可以通过该漏洞执行任意代码。以下产品及版本受到影响：R-30iA, R-30iA; v7: v7.20, v7.30, v7.40, v7.43, v7.50, v.763, v7.70、R-30iB, R-30iB Mate, R-30iB Compac
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
FANUC R-30iA, R-30iA Mate v7 ~ v7.70 -
FANUC R-30iB, R-30iB Mate, R-30iB Compact v8 ~ v8.36 -
FANUC R-30iB Plus, R-30iB Mate Plus, R-30iB Compact Plus, R-30iB Mini Plus V9 ~ v9.40 -

II. Public POCs for CVE-2021-32998

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2021-32998

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Vendor Advisories for CVE-2021-32998 (1)

IV. Related Vulnerabilities

Same product: R-30iA, R-30iA Mate
Same vendor: FANUC
Same weakness: CWE-787

V. Comments for CVE-2021-32998

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