Vulnerabilities > Cisco > IOS XE

DATE CVE VULNERABILITY TITLE RISK
2021-09-23 CVE-2021-34768 Double Free vulnerability in Cisco IOS XE
Multiple vulnerabilities in the Control and Provisioning of Wireless Access Points (CAPWAP) protocol processing of Cisco IOS XE Software for Cisco Catalyst 9000 Family Wireless Controllers could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device.
network
low complexity
cisco CWE-415
7.5
2021-09-23 CVE-2021-34769 Double Free vulnerability in Cisco IOS XE
Multiple vulnerabilities in the Control and Provisioning of Wireless Access Points (CAPWAP) protocol processing of Cisco IOS XE Software for Cisco Catalyst 9000 Family Wireless Controllers could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device.
network
low complexity
cisco CWE-415
7.5
2021-09-23 CVE-2021-34770 Out-of-bounds Write vulnerability in Cisco IOS XE
A vulnerability in the Control and Provisioning of Wireless Access Points (CAPWAP) protocol processing of Cisco IOS XE Software for Cisco Catalyst 9000 Family Wireless Controllers could allow an unauthenticated, remote attacker to execute arbitrary code with administrative privileges or cause a denial of service (DoS) condition on an affected device.
network
low complexity
cisco CWE-787
7.2
2021-04-29 CVE-2021-1495 Improper Handling of Exceptional Conditions vulnerability in multiple products
Multiple Cisco products are affected by a vulnerability in the Snort detection engine that could allow an unauthenticated, remote attacker to bypass a configured file policy for HTTP.
network
low complexity
cisco snort CWE-755
5.3
2021-03-24 CVE-2021-1381 Leftover Debug Code vulnerability in Cisco IOS XE
A vulnerability in Cisco IOS XE Software could allow an authenticated, local attacker with high privileges or an unauthenticated attacker with physical access to the device to open a debugging console.
low complexity
cisco CWE-489
6.1
2021-03-24 CVE-2021-1376 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
6.7
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
6.7
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-2021-1373 Buffer Over-read vulnerability in Cisco IOS XE
A vulnerability in the Control and Provisioning of Wireless Access Points (CAPWAP) protocol processing of Cisco IOS XE Wireless Controller Software for the Cisco Catalyst 9000 Family Wireless Controllers could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition of an affected device.
network
low complexity
cisco CWE-126
8.6
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