Vulnerabilities > Cisco > IOS XE > 16.8.1e

DATE CVE VULNERABILITY TITLE RISK
2021-09-23 CVE-2021-1624 Unspecified vulnerability in Cisco IOS XE
A vulnerability in the Rate Limiting Network Address Translation (NAT) feature of Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause high CPU utilization in the Cisco QuantumFlow Processor of an affected device, resulting in a denial of service (DoS) condition.
network
low complexity
cisco
8.6
2021-09-23 CVE-2021-34699 Interpretation Conflict vulnerability in Cisco IOS and IOS XE
A vulnerability in the TrustSec CLI parser of Cisco IOS and Cisco IOS XE Software could allow an authenticated, remote attacker to cause an affected device to reload.
network
low complexity
cisco CWE-436
7.7
2021-09-23 CVE-2021-34703 Improper Initialization vulnerability in Cisco IOS
A vulnerability in the Link Layer Discovery Protocol (LLDP) message parser of Cisco IOS Software and Cisco IOS XE Software could allow an attacker to trigger a reload of an affected device, resulting in a denial of service (DoS) condition.
network
low complexity
cisco CWE-665
6.5
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
2021-03-24 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-2021-1446 Improper Check for Unusual or Exceptional Conditions vulnerability in Cisco IOS XE
A vulnerability in the DNS application layer gateway (ALG) functionality used by Network Address Translation (NAT) in Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause an affected device to reload.
network
low complexity
cisco CWE-754
7.5
2021-03-24 CVE-2021-1442 Information Exposure Through Log Files vulnerability in Cisco IOS XE
A vulnerability in a diagnostic command for the Plug-and-Play (PnP) subsystem of Cisco IOS XE Software could allow an authenticated, local attacker to elevate privileges to the level of an Administrator user (level 15) on an affected device.
local
cisco CWE-532
6.9
2021-03-24 CVE-2021-1403 Improper Restriction of Rendered UI Layers or Frames vulnerability in Cisco IOS XE
A vulnerability in the web UI feature of Cisco IOS XE Software could allow an unauthenticated, remote attacker to conduct a cross-site WebSocket hijacking (CSWSH) attack and cause a denial of service (DoS) condition on an affected device.
network
low complexity
cisco CWE-1021
7.4