CVE-2026-20167
Published: May 6, 2026
Modified: May 6, 2026
CVSS v3.1
7.7
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 cause a DoS condition on a remotely managed router. This vulnerability is due to improper error handling. An attacker could exploit this vulnerability by submitting crafted input to the web-based management interface. A successful exploit could allow the attacker to request unauthorized files from a remote router, causing the router to reload and resulting in a DoS condition.
| Vendor | Product | Versions |
|---|---|---|
Cisco | Cisco IoT Field Network Director (IoT-FND) | affected 4.5.1affected 4.4.3affected 4.1.0affected 4.1.3affected 4.6.1+25 more versions |
Weaknesses (CWE)
CVSS v3.1 Details
CVSS v3.1 Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
References
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