CVE WatchJun 30, 2026

CVE-2026-20168

A vulnerability in the web-based management interface of Cisco IoT Field Network Director could allow an authenticated, remote attacker with

CVSS

6.5

Medium

EPSS

0.3%

p19

KEV

—

Exploit Today

0-100

Published: May 6, 2026 · Last modified: Jun 30, 2026 · CWE-388

EPSS · 30d

0.3%EPSS · 30 days0.3%

2026-07-072026-08-04

Technical 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 retrieve files that they do not have permission to access. This vulnerability is due to insufficient file access checks. An attacker could exploit this vulnerability by submitting crafted input in the web-based management interface. A successful exploit could allow the attacker to read files that they are not authorized to access.

Official references

sec.cloudapps.cisco.comhttps://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-iot-fnd-dos-n8N26Q4u

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CVECVSSEPSSKEVRExploitTitleMod.

CVE-2026-202638.6 HIG

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———A vulnerability in the Blocks Extensible Exchange Protocol (BEEP) feature of Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. This vulnerability is due to improper handling when parsing a specific BEEP SOAP request. An attacker could exploit this vulnerability by sending a specific BEEP SOAP request to an affected device. A successful exploit could allow the attacker to cause the device to reload unexpectedly, resulting in a DoS condition.7h