Vulnerabilities

DATE CVE VULNERABILITY TITLE RISK
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-2021-1452 OS Command Injection vulnerability in Cisco IOS XE ROM Monitor
A vulnerability in the ROM Monitor (ROMMON) of Cisco IOS XE Software for Cisco Catalyst IE3200, IE3300, and IE3400 Rugged Series Switches, Cisco Catalyst IE3400 Heavy Duty Series Switches, and Cisco Embedded Services 3300 Series Switches could allow an unauthenticated, physical attacker to execute unsigned code at system boot time.
low complexity
cisco CWE-78
6.8
2021-03-24 CVE-2021-1451 Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in Cisco IOS XE
A vulnerability in the Easy Virtual Switching System (VSS) feature of Cisco IOS XE Software for Cisco Catalyst 4500 Series Switches and Cisco Catalyst 4500-X Series Switches could allow an unauthenticated, remote attacker to execute arbitrary code on the underlying Linux operating system of an affected device.
network
low complexity
cisco CWE-119
critical
9.8
2021-03-24 CVE-2021-1449 Unspecified vulnerability in Cisco products
A vulnerability in the boot logic of Cisco Access Points Software could allow an authenticated, local attacker to execute unsigned code at boot time.
local
low complexity
cisco
6.7
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-2021-1441 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-2021-1439 Classic Buffer Overflow vulnerability in Cisco products
A vulnerability in the multicast DNS (mDNS) gateway feature of Cisco Aironet Series Access Points Software could allow an unauthenticated, adjacent attacker to cause a denial of service (DoS) condition on an affected device.
low complexity
cisco CWE-120
7.4
2021-03-24 CVE-2021-1437 Unspecified vulnerability in Cisco products
A vulnerability in the FlexConnect Upgrade feature of Cisco Aironet Series Access Points Software could allow an unauthenticated, remote attacker to obtain confidential information from an affected device.
network
low complexity
cisco
7.5