Vulnerabilities > Cisco > IOS XE > 16.9.1s

DATE CVE VULNERABILITY TITLE RISK
2021-03-24 CVE-2021-1375 Improper Verification of Cryptographic Signature vulnerability in Cisco IOS XE
Multiple vulnerabilities in the fast reload feature of Cisco IOS XE Software running on Cisco Catalyst 3850, Cisco Catalyst 9300, and Cisco Catalyst 9300L Series Switches could allow an authenticated, local attacker to either execute arbitrary code on the underlying operating system, install and boot a malicious software image, or execute unsigned binaries on an affected device.
local
low complexity
cisco CWE-347
7.2
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-2021-1352 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-2021-1453 Improper Verification of Cryptographic Signature vulnerability in Cisco IOS XE
A vulnerability in the software image verification functionality of Cisco IOS XE Software for the Cisco Catalyst 9000 Family of switches could allow an unauthenticated, physical attacker to execute unsigned code at system boot time.
low complexity
cisco CWE-347
6.8
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-2021-1443 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 code with root privileges on the underlying operating system of an affected device.
network
low complexity
cisco CWE-78
7.2
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-2021-1435 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-2021-1403 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
2021-03-24 CVE-2021-1398 Leftover Debug Code vulnerability in Cisco IOS XE
A vulnerability in the boot logic of Cisco IOS XE Software could allow an authenticated, local attacker with level 15 privileges or an unauthenticated attacker with physical access to execute arbitrary code on the underlying Linux operating system of an affected device.
low complexity
cisco CWE-489
6.8