Vulnerabilities > Cisco > IOS XE > Critical

DATE CVE VULNERABILITY TITLE RISK
2023-10-16 CVE-2023-20198 Unspecified vulnerability in Cisco IOS XE
Cisco is providing an update for the ongoing investigation into observed exploitation of the web UI feature in Cisco IOS XE Software.
network
low complexity
cisco
critical
10.0
2023-09-27 CVE-2023-20186 Unspecified vulnerability in Cisco IOS
A vulnerability in the Authentication, Authorization, and Accounting (AAA) feature of Cisco IOS Software and Cisco IOS XE Software could allow an authenticated, remote attacker to bypass command authorization and copy files to or from the file system of an affected device using the Secure Copy Protocol (SCP). This vulnerability is due to incorrect processing of SCP commands in AAA command authorization checks.
network
low complexity
cisco
critical
9.1
2021-09-23 CVE-2021-1619 Use of Uninitialized Resource vulnerability in Cisco products
A vulnerability in the authentication, authorization, and accounting (AAA) function of Cisco IOS XE Software could allow an unauthenticated, remote attacker to bypass NETCONF or RESTCONF authentication and do either of the following: Install, manipulate, or delete the configuration of an affected device Cause memory corruption that results in a denial of service (DoS) on an affected device This vulnerability is due to an uninitialized variable.
network
low complexity
cisco CWE-908
critical
9.1
2021-03-24 CVE-2021-1435 Path Traversal vulnerability in Cisco IOS XE
A vulnerability in the web UI of Cisco IOS XE Software could allow an authenticated, remote attacker to inject arbitrary commands that can be executed as the root user.
network
low complexity
cisco CWE-22
critical
9.0
2021-03-24 CVE-2021-1451 Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in Cisco IOS XE
A vulnerability in the Easy Virtual Switching System (VSS) feature of Cisco IOS XE Software for Cisco Catalyst 4500 Series Switches and Cisco Catalyst 4500-X Series Switches could allow an unauthenticated, remote attacker to execute arbitrary code on the underlying Linux operating system of an affected device.
network
low complexity
cisco CWE-119
critical
9.8
2020-06-03 CVE-2020-3211 OS Command Injection vulnerability in Cisco IOS XE
A vulnerability in the web UI of Cisco IOS XE Software could allow an authenticated, remote attacker to execute arbitrary commands with root privileges on the underlying operating system of an affected device.
network
low complexity
cisco CWE-78
critical
9.0
2020-06-03 CVE-2020-3212 OS Command Injection vulnerability in Cisco IOS XE
A vulnerability in the web UI of Cisco IOS XE Software could allow an authenticated, remote attacker to execute arbitrary commands with root privileges on the underlying operating system of an affected device.
network
low complexity
cisco CWE-78
critical
9.0
2020-06-03 CVE-2020-3218 Improper Input Validation vulnerability in Cisco IOS XE
A vulnerability in the web UI of Cisco IOS XE Software could allow an authenticated, remote attacker with administrative privileges to execute arbitrary code with root privileges on the underlying Linux shell.
network
low complexity
cisco CWE-20
critical
9.0
2020-06-03 CVE-2020-3219 Improper Input Validation vulnerability in Cisco IOS XE
A vulnerability in the web UI of Cisco IOS XE Software could allow an authenticated, remote attacker to inject and execute arbitrary commands with administrative privileges on the underlying operating system of an affected device.
network
low complexity
cisco CWE-20
critical
9.0
2020-06-03 CVE-2020-3224 OS Command Injection vulnerability in Cisco IOS XE
A vulnerability in the web-based user interface (web UI) of Cisco IOS XE Software could allow an authenticated, remote attacker with read-only privileges to inject IOS commands to an affected device.
network
low complexity
cisco CWE-78
critical
9.0