Medium [CVE-2026-20232] Cisco Industrial Ethernet 1000 Series Switches Stored Cross-Site Scripting Vulnerability
This medium-severity Cisco advisory covers CVE-2026-20232 affecting Industrial Ethernet Switches.
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Summary
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.
The flaw is caused by insufficient validation of user-supplied input by the web-based management interface of an affected system.
Affected product named by the advisory: Industrial Ethernet Switches.
- Scope: At the time of publication, this vulnerability affected Cisco IE 1000 Series Switches, regardless of device configuration.
Official advisory · high-confidence parse· fetched 11 days ago·verify at source
Fixed versions
No fixed release is recorded yet. That does not prove no patch exists — confirm against the vendor advisory.
Official advisory · high-confidence parse· fetched 11 days ago·verify at source
Mitigation checklist
- There are no workarounds that address this vulnerability.
Official advisory · high-confidence parse· fetched 11 days ago·verify at source
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