Vulnerabilities > Cisco > IOS XE > Critical

DATE CVE VULNERABILITY TITLE RISK
2017-09-29 CVE-2017-12229 Improper Authentication vulnerability in Cisco IOS XE
A vulnerability in the REST API of the web-based user interface (web UI) of Cisco IOS XE 3.1 through 16.5 could allow an unauthenticated, remote attacker to bypass authentication to the REST API of the web UI of the affected software.
network
low complexity
cisco CWE-287
critical
9.8
2017-09-29 CVE-2017-12236 Improper Authentication vulnerability in Cisco IOS XE 16.5.1C/3.2.0Ja/3.9.1E
A vulnerability in the implementation of the Locator/ID Separation Protocol (LISP) in Cisco IOS XE 3.2 through 16.5 could allow an unauthenticated, remote attacker using an x tunnel router to bypass authentication checks performed when registering an Endpoint Identifier (EID) to a Routing Locator (RLOC) in the map server/map resolver (MS/MR).
network
low complexity
cisco CWE-287
critical
9.8
2017-03-17 CVE-2017-3881 Improper Input Validation vulnerability in Cisco IOS
A vulnerability in the Cisco Cluster Management Protocol (CMP) processing code in Cisco IOS and Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause a reload of an affected device or remotely execute code with elevated privileges.
network
low complexity
cisco CWE-20
critical
9.8
2016-11-03 CVE-2016-6441 Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in Cisco IOS XE
A vulnerability in the Transaction Language 1 (TL1) code of Cisco ASR 900 Series routers could allow an unauthenticated, remote attacker to cause a reload of, or remotely execute code on, the affected system.
network
low complexity
cisco CWE-119
critical
9.8