Vulnerabilities > Cisco

DATE CVE VULNERABILITY TITLE RISK
2023-09-27 CVE-2023-20109 Out-of-bounds Write vulnerability in Cisco IOS
A vulnerability in the Cisco Group Encrypted Transport VPN (GET VPN) feature of Cisco IOS Software and Cisco IOS XE Software could allow an authenticated, remote attacker who has administrative control of either a group member or a key server to execute arbitrary code on an affected device or cause the device to crash. This vulnerability is due to insufficient validation of attributes in the Group Domain of Interpretation (GDOI) and G-IKEv2 protocols of the GET VPN feature.
network
high complexity
cisco CWE-787
6.6
2023-09-27 CVE-2023-20176 Resource Exhaustion vulnerability in Cisco products
A vulnerability in the networking component of Cisco access point (AP) software could allow an unauthenticated, remote attacker to cause a temporary disruption of service. This vulnerability is due to overuse of AP resources.
network
low complexity
cisco CWE-400
8.6
2023-09-27 CVE-2023-20179 Cross-site Scripting vulnerability in Cisco Sd-Wan Vmanage
A vulnerability in the web-based management interface of Cisco Catalyst SD-WAN Manager, formerly Cisco SD-WAN vManage, could allow an authenticated, remote attacker to inject HTML content. This vulnerability is due to improper validation of user-supplied data in element fields.
network
low complexity
cisco CWE-79
5.4
2023-09-27 CVE-2023-20186 Unspecified vulnerability in Cisco IOS
A vulnerability in the Authentication, Authorization, and Accounting (AAA) feature of Cisco IOS Software and Cisco IOS XE Software could allow an authenticated, remote attacker to bypass command authorization and copy files to or from the file system of an affected device using the Secure Copy Protocol (SCP). This vulnerability is due to incorrect processing of SCP commands in AAA command authorization checks.
network
low complexity
cisco
critical
9.1
2023-09-27 CVE-2023-20187 Unspecified vulnerability in Cisco IOS XE
A vulnerability in the Multicast Leaf Recycle Elimination (mLRE) feature of Cisco IOS XE Software for Cisco ASR 1000 Series Aggregation Services Routers could allow an unauthenticated, remote attacker to cause the affected device to reload, resulting in a denial of service (DoS) condition.
network
low complexity
cisco
7.5
2023-09-27 CVE-2023-20202 Unspecified vulnerability in Cisco IOS XE
A vulnerability in the Wireless Network Control daemon (wncd) of Cisco IOS XE Software for Wireless LAN Controllers could allow an unauthenticated, adjacent attacker to cause a denial of service (DoS) condition. This vulnerability is due to improper memory management.
low complexity
cisco
6.5
2023-09-27 CVE-2023-20223 Unspecified vulnerability in Cisco DNA Center
A vulnerability in Cisco DNA Center could allow an unauthenticated, remote attacker to read and modify data in a repository that belongs to an internal service on an affected device. This vulnerability is due to insufficient access control enforcement on API requests.
network
low complexity
cisco
8.2
2023-09-27 CVE-2023-20226 Unspecified vulnerability in Cisco IOS XE
A vulnerability in Application Quality of Experience (AppQoE) and Unified Threat Defense (UTD) on Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause an affected device to reload unexpectedly, resulting in a denial of service (DoS) condition. This vulnerability is due to the mishandling of a crafted packet stream through the AppQoE or UTD application.
network
low complexity
cisco
7.5
2023-09-27 CVE-2023-20227 Unspecified vulnerability in Cisco IOS XE
A vulnerability in the Layer 2 Tunneling Protocol (L2TP) feature of Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. This vulnerability is due to improper handling of certain L2TP packets.
network
low complexity
cisco
7.5
2023-09-27 CVE-2023-20231 Improper Input Validation vulnerability in Cisco IOS XE
A vulnerability in the web UI of Cisco IOS XE Software could allow an authenticated, remote attacker to perform an injection attack against an affected device. This vulnerability is due to insufficient input validation.
network
low complexity
cisco CWE-20
8.8