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CVE-2021-20719

Quick assessment

Affected
NIPPON ANTENNA Co.,Ltd. RFNTPS
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.

nippon-antenna RFNTPS是日本nippon-antenna公司的一个应用系统。一个地面接收型NTP服务器。 RFNTPS 存在操作系统命令注入漏洞。该漏洞源于程序对输入验证不正确的处理，远程攻击者可以将特制数据传递给应用程序并在目标系统上执行任意OS命令。以下产品及版本受到影响：RFNTPS: System_01000004, Web_01000004。

AI Predicted 7.5 Difficulty: Easy EPSS 0.44% · P37

Possible ATT&CK Techniques 1 AI

T1210 · Exploitation of Remote Services
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I. Basic Information for CVE-2021-20719

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
RFNTPS firmware versions System_01000004 and earlier, and Web_01000004 and earlier allow an attacker on the same network segment to execute arbitrary OS commands with a root privilege via unspecified vectors.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
nippon-antenna RFNTPS 操作系统命令注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
nippon-antenna RFNTPS是日本nippon-antenna公司的一个应用系统。一个地面接收型NTP服务器。 RFNTPS 存在操作系统命令注入漏洞。该漏洞源于程序对输入验证不正确的处理，远程攻击者可以将特制数据传递给应用程序并在目标系统上执行任意OS命令。以下产品及版本受到影响：RFNTPS: System_01000004, Web_01000004。
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
NIPPON ANTENNA Co.,Ltd. RFNTPS firmware versions System_01000004 and earlier, and Web_01000004 and earlier -

II. Public POCs for CVE-2021-20719

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2021-20719

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Vendor Advisories for CVE-2021-20719 (1)

Other References for CVE-2021-20719 (1)

V. Comments for CVE-2021-20719

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