Vulnerabilities > Cisco > IOS XE > 17.2.3

DATE CVE VULNERABILITY TITLE RISK
2021-03-24 CVE-2021-1356 Improper Handling of Exceptional Conditions 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 CWE-755
4.3
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-2021-1441 OS Command Injection vulnerability in Cisco IOS XE
A vulnerability in the hardware initialization routines of Cisco IOS XE Software for Cisco 1100 Series Industrial Integrated Services Routers and Cisco ESR6300 Embedded Series Routers could allow an authenticated, local attacker to execute unsigned code at system boot time.
local
low complexity
cisco CWE-78
6.7
2021-03-24 CVE-2021-1431 Unspecified vulnerability in Cisco IOS XE
A vulnerability in the vDaemon process of Cisco IOS XE SD-WAN Software could allow an unauthenticated, remote attacker to cause a device to reload, resulting a denial of service (DoS) condition.
network
low complexity
cisco
7.5
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-2021-1391 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
2021-03-24 CVE-2021-1382 OS Command Injection vulnerability in Cisco IOS XE
A vulnerability in the CLI of Cisco IOS XE SD-WAN Software could allow an authenticated, local attacker to inject arbitrary commands to be executed with root privileges on the underlying operating system.
local
low complexity
cisco CWE-78
6.7