Vulnerabilities > Cisco > IOS XE > 16.9.3s

DATE CVE VULNERABILITY TITLE RISK
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 Unspecified 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
6.8
2021-03-24 CVE-2021-1446 Unspecified 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
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 Unspecified 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
low complexity
cisco
7.8
2021-03-24 CVE-2021-1435 Unspecified 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
7.2
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 Unspecified 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
6.8
2021-03-24 CVE-2021-1391 Unspecified vulnerability in Cisco IOS and IOS XE
A vulnerability in the dragonite debugger of Cisco IOS XE Software could allow an authenticated, local attacker to escalate from privilege level 15 to root privilege.
local
low complexity
cisco
6.7
2021-03-24 CVE-2021-1390 Unspecified vulnerability in Cisco IOS XE
A vulnerability in one of the diagnostic test CLI commands of Cisco IOS XE Software could allow an authenticated, local attacker to execute arbitrary code on an affected device.
local
low complexity
cisco
6.7