Cisco has unleashed an extensive new round of security warnings – three of them “critical” – mostly for users of its iOS XE software and industrial router family.

In total, Cisco issued 23 Security Advisories that describe 25 exposures in its IOS and IOS XE systems.  

Beyond the three critical advisories, 20 have a “High” impact rating. Cisco said that one vulnerability affects Cisco IOS, IOS XE, IOS XR, and NX-OS Software. Five vulnerabilities affect both Cisco IOS and IOS XE Software. Six vulnerabilities affect Cisco IOS Software and 10 affect Cisco IOS XE Software. Three vulnerabilities affect the Cisco IOx application environment.

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