Vulnerabilities > Cisco > IOS XE

DATE CVE VULNERABILITY TITLE RISK
2022-10-10 CVE-2022-20920 Improper Handling of Exceptional Conditions vulnerability in Cisco IOS
A vulnerability in the SSH implementation of Cisco IOS Software and Cisco IOS XE Software could allow an authenticated, remote attacker to cause an affected device to reload.
network
low complexity
cisco CWE-755
7.7
2022-10-10 CVE-2022-20944 Improper Verification of Cryptographic Signature vulnerability in Cisco IOS XE
A vulnerability in the software image verification functionality of Cisco IOS XE Software for Cisco Catalyst 9200 Series Switches could allow an unauthenticated, physical attacker to execute unsigned code at system boot time.
low complexity
cisco CWE-347
6.8
2022-09-30 CVE-2022-20810 Unspecified vulnerability in Cisco IOS XE
A vulnerability in the Simple Network Management Protocol (SNMP) of Cisco IOS XE Wireless Controller Software for the Catalyst 9000 Family could allow an authenticated, remote attacker to access sensitive information.
network
low complexity
cisco
6.5
2022-09-30 CVE-2022-20847 Unspecified vulnerability in Cisco IOS XE 17.3.3
A vulnerability in the DHCP processing functionality of Cisco IOS XE Wireless Controller Software for the Catalyst 9000 Family could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition.
network
low complexity
cisco
7.5
2022-09-30 CVE-2022-20848 Unspecified vulnerability in Cisco IOS XE 17.6.1/17.6.3/17.9.1
A vulnerability in the UDP processing functionality of Cisco IOS XE Software for Embedded Wireless Controllers on Catalyst 9100 Series Access Points could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition.
network
low complexity
cisco
7.5
2022-09-30 CVE-2022-20851 OS Command Injection vulnerability in Cisco IOS XE 17.6.1
A vulnerability in the web UI feature of Cisco IOS XE Software could allow an authenticated, remote attacker to perform an injection attack against an affected device.
network
low complexity
cisco CWE-78
7.2
2022-09-30 CVE-2022-20855 OS Command Injection vulnerability in Cisco IOS XE 17.6.1
A vulnerability in the self-healing functionality of Cisco IOS XE Software for Embedded Wireless Controllers on Catalyst Access Points could allow an authenticated, local attacker to escape the restricted controller shell and execute arbitrary commands on the underlying operating system of the access point.
local
low complexity
cisco CWE-78
6.7
2022-09-30 CVE-2022-20856 Unspecified vulnerability in Cisco IOS XE 17.3.4C
A vulnerability in the processing of Control and Provisioning of Wireless Access Points (CAPWAP) Mobility messages in Cisco IOS XE Wireless Controller Software for the Catalyst 9000 Family could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device.
network
low complexity
cisco
7.5
2022-09-30 CVE-2022-20919 Improper Handling of Exceptional Conditions vulnerability in Cisco IOS XE 17.9.1
A vulnerability in the processing of malformed Common Industrial Protocol (CIP) packets that are sent to Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause an affected device to unexpectedly reload, resulting in a denial of service (DoS) condition.
network
low complexity
cisco CWE-755
7.5
2022-09-27 CVE-2021-27853 Authentication Bypass by Spoofing vulnerability in multiple products
Layer 2 network filtering capabilities such as IPv6 RA guard or ARP inspection can be bypassed using combinations of VLAN 0 headers and LLC/SNAP headers.
low complexity
ieee ietf cisco CWE-290
4.7