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Vulnerabilities CVE-2026-20167

CVE-2026-20167

High
Open
TLP:CLEAR
NVD CVE.org
Critical Infrastructure

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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.

Details

CVSS Score
7.7
EPSS Score
0.27%

19.7th percentile

CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
Confidence
90%
Published
May 6, 2026
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