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CVE-2026-20169— Cisco IoT Field Network Director Command Injection Vulnerability

CVSS 6.4 · Medium EPSS 0.08% · P24

Affected Version Matrix 30

VendorProductVersion RangeStatus
CiscoCisco IoT Field Network Director (IoT-FND)4.5.1affected
4.4.3affected
4.1.0affected
4.1.3affected
4.6.1affected
4.1.1affected
4.4.0affected
4.2.0affected
… +22 more rows
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I. Basic Information for CVE-2026-20169

Vulnerability Information
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Vulnerability Title
Cisco IoT Field Network Director Command Injection Vulnerability
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability in the web-based management interface of Cisco IoT Field Network Director could allow an authenticated, remote attacker with low privileges to access files and execute commands on a remote router. This vulnerability is due to insufficient input validation of user-supplied data. An attacker could exploit this vulnerability by submitting crafted input in the web-based management interface. A successful exploit could allow the attacker to create, read, or delete files and execute limited commands in user EXEC mode on a remote router.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
在命令中使用的特殊元素转义处理不恰当(命令注入)
Source: NVD (National Vulnerability Database)
Vulnerability Title
Cisco IoT Field Network Director 命令注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cisco IoT Field Network Director（IoT-FND）是美国思科（Cisco）公司的一套端到端的物联网管理系统。该系统具有设备管理、资产跟踪和智能计量等功能。 Cisco IoT Field Network Director存在命令注入漏洞，该漏洞源于用户提供数据输入验证不足，可能导致经过身份验证的远程低权限攻击者访问文件并在远程路由器上执行命令。
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

VendorProductAffected VersionsCPESubscribe
CiscoCisco IoT Field Network Director (IoT-FND) 4.5.1 -

II. Public POCs for CVE-2026-20169

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III. Intelligence Information for CVE-2026-20169

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Advisory · 1

Same Patch Batch · Cisco · 2026-05-06 · 12 CVEs total

CVE-2026-200348.8 HIGHCisco Unity Connection Remote Code Execution Vulnerability
CVE-2026-201857.7 HIGHCisco SG350 and SG350X Series Managed Switches SNMP Denial of Service Vunerability
CVE-2026-201677.7 HIGHCisco IoT Field Network Director Remote Device Denial of Service Vulnerability
CVE-2026-200357.2 HIGHCisco Unity Connection Server-Side Request Forgery Vulnerability
CVE-2026-201686.5 MEDIUMCisco IoT Field Network Director Path Traversal Vulnerability
CVE-2026-202195.4 MEDIUMCisco Slido 安全漏洞
CVE-2026-201955.3 MEDIUMCisco Identity Services Engine Observable Response Discrepancy Vulnerability
CVE-2026-201934.3 MEDIUMCisco Identity Services Engine Authentication Bypass Vulnerability
CVE-2026-201894.3 MEDIUMCisco Prime Infrastructure Information Disclosure Vulnerability
CVE-2026-201724.3 MEDIUMCisco Enterprise Chat and Email Lite Agent File Upload Vulnerability
CVE-2026-20188Cisco Crosswork Network Controller and Cisco Network Services Orchestrator Advisory

IV. Related Vulnerabilities

Same product: Cisco IoT Field Network Director (IoT-FND)
Same vendor: Cisco
Same weakness: CWE-77

V. Comments for CVE-2026-20169

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