Vulnerabilities > Cisco > IOS XE > Medium

DATE CVE VULNERABILITY TITLE RISK
2021-03-24 CVE-2021-1377 Unspecified vulnerability in Cisco IOS and IOS XE
A vulnerability in Address Resolution Protocol (ARP) management of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to prevent an affected device from resolving ARP entries for legitimate hosts on the connected subnets.
network
low complexity
cisco
5.8
2021-01-13 CVE-2021-1236 Always-Incorrect Control Flow Implementation vulnerability in multiple products
Multiple Cisco products are affected by a vulnerability in the Snort application detection engine that could allow an unauthenticated, remote attacker to bypass the configured policies on an affected system.
network
low complexity
cisco snort CWE-670
5.3
2021-01-13 CVE-2021-1224 Multiple Cisco products are affected by a vulnerability with TCP Fast Open (TFO) when used in conjunction with the Snort detection engine that could allow an unauthenticated, remote attacker to bypass a configured file policy for HTTP.
network
low complexity
cisco snort
5.3
2020-11-06 CVE-2020-3444 Unspecified vulnerability in Cisco IOS XE
A vulnerability in the packet filtering features of Cisco SD-WAN Software could allow an unauthenticated, remote attacker to bypass L3 and L4 traffic filters.
network
low complexity
cisco
5.0
2020-09-24 CVE-2020-3516 Improper Input Validation vulnerability in Cisco IOS XE
A vulnerability in the web server authentication of Cisco IOS XE Software could allow an authenticated, remote attacker to crash the web server on the device.
network
low complexity
cisco CWE-20
4.0
2020-09-24 CVE-2020-3513 Code Injection vulnerability in Cisco IOS XE 16.12.1/17.2
Multiple vulnerabilities in the initialization routines that are executed during bootup of Cisco IOS XE Software for Cisco ASR 900 Series Aggregation Services Routers with a Route Switch Processor 3 (RSP3) installed could allow an authenticated, local attacker with high privileges to execute persistent code at bootup and break the chain of trust.
local
low complexity
cisco CWE-94
6.7
2020-09-24 CVE-2020-3512 Resource Exhaustion vulnerability in Cisco IOS XE 15.2(7)E
A vulnerability in the PROFINET handler for Link Layer Discovery Protocol (LLDP) messages of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, adjacent attacker to cause a crash on an affected device, resulting in a denial of service (DoS) condition.
5.7
2020-09-24 CVE-2020-3503 Incorrect Permission Assignment for Critical Resource vulnerability in Cisco IOS XE 16.12.1
A vulnerability in the file system permissions of Cisco IOS XE Software could allow an authenticated, local attacker to obtain read and write access to critical configuration or system files.
local
low complexity
cisco CWE-732
6.0
2020-09-24 CVE-2020-3497 Improper Input Validation vulnerability in Cisco IOS XE 16.12.1
Multiple vulnerabilities in the Control and Provisioning of Wireless Access Points (CAPWAP) protocol processing of Cisco IOS XE Software for Cisco Catalyst 9800 Series Wireless Controllers could allow an unauthenticated, adjacent attacker to cause a denial of service (DoS) condition of an affected device.
low complexity
cisco CWE-20
6.1
2020-09-24 CVE-2020-3494 Improper Input Validation vulnerability in Cisco IOS XE 16.12.1
Multiple vulnerabilities in the Control and Provisioning of Wireless Access Points (CAPWAP) protocol processing of Cisco IOS XE Software for Cisco Catalyst 9800 Series Wireless Controllers could allow an unauthenticated, adjacent attacker to cause a denial of service (DoS) condition of an affected device.
low complexity
cisco CWE-20
6.1