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Vulnerability Intelligence

CVE-2026-20167

High 7.7

Published
Last modified
NVD status
Analyzed

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.

Affected products

cisco: iot field network director

References1

Metrics

CVSS 3.1
7.7 HIGH Score source: CNA CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
EPSS — exploit probability
0% percentile: 20 · as of 13 November 2026
CWE
CWE-284

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