CVE-2026-20232

Cisco Industrial Ethernet 1000 Series Switches Stored Cross-Site Scripting Vulnerability

Severity
Medium 5.4
CVSS 3.1
Exploited
Not listed
EPSS
0.002
10.8th percentile
Discovered by
Third party
Vendor-published field
Published
Aug 19, 2026
Assigned by cisco

Description

A vulnerability in the web-based management interface of Cisco Industrial Ethernet (IE) 1000 Series Switches could allow an authenticated, remote attacker to conduct a stored cross-site scripting (XSS) attack against a user of the interface. This vulnerability is due to insufficient validation of user-supplied input by the web-based management interface of an affected system. An attacker could exploit this vulnerability by injecting malicious code into specific pages of the interface. A successful exploit could allow the attacker to execute arbitrary script code in the context of another user. To exploit this vulnerability, the attacker must have valid user credentials on the affected system.

Weakness: CWE-80

Affected products

Vendor Product Category Matched by
Cisco Cisco Industrial Ethernet Switches Routing & Switching cna-assigner
Vendor-reported products (1)
  • Cisco · Cisco Industrial Ethernet Switches

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