CVE-2019-1742: Cisco IOS XE

Medium severity, CVSS 5.3. EPSS: 2.2% chance of exploitation in the next 30 days.

A vulnerability in the web UI of Cisco IOS XE Software could allow an unauthenticated, remote attacker to access sensitive configuration information. The vulnerability is due to improper access control to files within the web UI. An attacker could exploit this vulnerability by sending a malicious request to an affected device. A successful exploit could allow the attacker to gain access to sensitive configuration information.

Affected products

• Cisco IOS XE: version 3.2.0ja only; version 16.3.1 only; version 16.3.1a only; version 16.3.2 only; version 16.3.3 only; version 16.3.4 only; …

Published 2019-03-28. Last modified 2026-06-17.