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%
p20
KEV
—
Exploit Today
6
0-100
Published: May 6, 2026 · Last modified: Jun 30, 2026 · CWE-388
0.3%EPSS · 30 days0.3%
2026-08-222026-09-19
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.
CVECVSSEPSSKEVRExploitTitleMod.
CVE-2026-202638.6 HIG26.1%
——8A 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.45dCVE-2026-200065.8 MED31.2%
——9A vulnerability in the TLS cryptography functionality of the Snort 3 Detection Engine of Cisco Secure Firewall Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to cause the Snort 3 Detection Engine to unexpectedly restart, resulting in a denial of service (DoS) condition.
This vulnerability is due to improper implementation of the TLS protocol. An attacker could exploit this vulnerability by sending a crafted TLS packet to an affected system. A successful exploit could allow the attacker to cause a device that is running Cisco Secure FTD Software to drop network traffic, resulting in a DoS condition.
Note: TLS 1.3 is not affected by this vulnerability.30dCVE-2018-106244.3 MED57.5%
——17In Johnson Controls Metasys System Versions 8.0 and prior and BCPro (BCM) all versions prior to 3.0.2, this vulnerability results from improper error handling in HTTP-based communications with the server, which could allow an attacker to obtain technical information.9d