CVE-2026-20169
Cisco IoT Field Network Director Command Injection 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.
Weakness: CWE-77
Affected products
| Vendor | Product | Category | Matched by |
|---|---|---|---|
| Cisco | Cisco IoT Field Network Director | Network & Security Management | cna-assigner |
Vendor-reported products (1)
- Cisco · Cisco IoT Field Network Director (IoT-FND)
Vendor advisory
Cisco IoT Field Network Director Vulnerabilities
Cisco’s rating: High (advisory CVSS 7.7) · Published May 6, 2026
Bug IDs: CSCwm80968 , CSCwm81008 , CSCwm81015
The vendor’s rating applies to the whole advisory and can differ from this CVE’s own CVSS severity. Where this comes from