Vulnerabilities > Cisco > IOS XE > 16.11.1a

DATE CVE VULNERABILITY TITLE RISK
2021-09-23 CVE-2021-34705 Unspecified vulnerability in Cisco IOS and IOS XE
A vulnerability in the Voice Telephony Service Provider (VTSP) service of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to bypass configured destination patterns and dial arbitrary numbers.
network
low complexity
cisco
5.3
2021-09-23 CVE-2021-34729 OS Command Injection vulnerability in Cisco IOS XE and IOS XE Sd-Wan
A vulnerability in the CLI of Cisco IOS XE SD-WAN Software and Cisco IOS XE Software could allow an authenticated, local attacker to execute arbitrary commands with elevated privileges on an affected device.
local
low complexity
cisco CWE-78
6.7
2021-09-23 CVE-2021-34767 Always-Incorrect Control Flow Implementation vulnerability in Cisco IOS XE
A vulnerability in IPv6 traffic processing of Cisco IOS XE Wireless Controller Software for Cisco Catalyst 9000 Family Wireless Controllers could allow an unauthenticated, adjacent attacker to cause a Layer 2 (L2) loop in a configured VLAN, resulting in a denial of service (DoS) condition for that VLAN.
low complexity
cisco CWE-670
7.4
2021-09-23 CVE-2021-34770 Out-of-bounds Write vulnerability in Cisco IOS XE
A vulnerability in the Control and Provisioning of Wireless Access Points (CAPWAP) protocol processing of Cisco IOS XE Software for Cisco Catalyst 9000 Family Wireless Controllers could allow an unauthenticated, remote attacker to execute arbitrary code with administrative privileges or cause a denial of service (DoS) condition on an affected device.
network
low complexity
cisco CWE-787
7.2
2021-03-24 CVE-2021-1381 Leftover Debug Code vulnerability in Cisco IOS XE
A vulnerability in Cisco IOS XE Software could allow an authenticated, local attacker with high privileges or an unauthenticated attacker with physical access to the device to open a debugging console.
low complexity
cisco CWE-489
6.1
2021-03-24 CVE-2021-1374 Cross-site Scripting vulnerability in Cisco IOS XE
A vulnerability in the web-based management interface of Cisco IOS XE Wireless Controller software for the Catalyst 9000 Family of switches could allow an authenticated, remote attacker to conduct a cross-site scripting (XSS) attack against another user of the web-based management interface of an affected device.
network
low complexity
cisco CWE-79
4.8
2021-03-24 CVE-2021-1373 Buffer Over-read vulnerability in Cisco IOS XE
A vulnerability in the Control and Provisioning of Wireless Access Points (CAPWAP) protocol processing of Cisco IOS XE Wireless Controller Software for the Cisco Catalyst 9000 Family Wireless Controllers could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition of an affected device.
network
low complexity
cisco CWE-126
8.6
2021-03-24 CVE-2021-1352 Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in Cisco IOS XE
A vulnerability in the DECnet Phase IV and DECnet/OSI protocol processing of Cisco IOS XE Software could allow an unauthenticated, adjacent attacker to cause a denial of service (DoS) condition on an affected device.
low complexity
cisco CWE-119
6.5
2021-03-24 CVE-2021-1281 Unspecified vulnerability in Cisco IOS XE
A vulnerability in CLI management in Cisco IOS XE SD-WAN Software could allow an authenticated, local attacker to access the underlying operating system as the root user.
local
low complexity
cisco
6.7
2021-03-24 CVE-2021-1220 Unspecified vulnerability in Cisco IOS XE
Multiple vulnerabilities in the web UI of Cisco IOS XE Software could allow an authenticated, remote attacker with read-only privileges to cause the web UI software to become unresponsive and consume vty line instances, resulting in a denial of service (DoS) condition.
network
low complexity
cisco
4.3