CVE-2025-20162

CVE-2025-20162 affects Cisco IOS XE Software DHCP Snooping. A vulnerability due to improper handling of DHCP REQUEST packets can let an unauthenticated remote attacker wedge an interface queue, causing a DoS. Exploitation can use unicast or broadcast DHCP packets on a VLAN without DHCP snooping e...

CVE-2025-20162

A vulnerability in the DHCP snooping security feature of Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause a full interface queue wedge, which could result in a denial of service DoS condition. This vulnerability is due to improper handling of DHCP request packets. An...

CVE-2025-20162

A vulnerability in the DHCP snooping security feature of Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause a full interface queue wedge, which could result in a denial of service DoS condition. This vulnerability is due to improper handling of DHCP request packets. An...

CVE-2025-20186

CVE-2025-20186 affects Cisco IOS XE Software, specifically the web-based management interface of the Wireless LAN Controller. The vulnerability arises from insufficient input validation in the WLC web UI, allowing an authenticated attacker with a lobby ambassador account to inject arbitrary CLI c...

CVE-2025-20186

A vulnerability in the web-based management interface of the Wireless LAN Controller feature of Cisco IOS XE Software could allow an authenticated, remote attacker with a lobby ambassador user account to perform a command injection attack against an affected device. This vulnerability is due to...

CVE-2025-20186

A vulnerability in the web-based management interface of the Wireless LAN Controller feature of Cisco IOS XE Software could allow an authenticated, remote attacker with a lobby ambassador user account to perform a command injection attack against an affected device. This vulnerability is due to...

CVE-2025-20155

A vulnerability in the bootstrap loading of Cisco IOS XE Software could allow an authenticated, local attacker to write arbitrary files to an affected system. This vulnerability is due to insufficient input validation of the bootstrap file that is read by the system software when a device is firs...

CVE-2025-20155

Cisco IOS XE Software vulnerability CVE-2025-20155: insecure bootstrap file validation can let an authenticated, local attacker write arbitrary files to the device when SD-WAN/SD-Routing bootstrap is used. Root cause is insufficient input validation of the bootstrap file read during initial deplo...

CVE-2025-20155

A vulnerability in the bootstrap loading of Cisco IOS XE Software could allow an authenticated, local attacker to write arbitrary files to an affected system. This vulnerability is due to insufficient input validation of the bootstrap file that is read by the system software when a device is firs...

CVE-2025-20140

A vulnerability in the Wireless Network Control daemon wncd of Cisco IOS XE Software for Wireless LAN Controllers WLCs could allow an unauthenticated, adjacent wireless attacker to cause a denial of service DoS condition. This vulnerability is due to improper memory management. An attacker could...

CVE-2025-20140

A vulnerability in the Wireless Network Control daemon wncd of Cisco IOS XE Software for Wireless LAN Controllers WLCs could allow an unauthenticated, adjacent wireless attacker to cause a denial of service DoS condition. This vulnerability is due to improper memory management. An attacker could...

CVE-2025-20192

A vulnerability in the Internet Key Exchange version 1 IKEv1 implementation of Cisco IOS XE Software could allow an authenticated, remote attacker to cause a denial of service DoS condition. The attacker must have valid IKEv1 VPN credentials to exploit this vulnerability. This vulnerability is du...

CVE-2025-20192

A vulnerability in the Internet Key Exchange version 1 IKEv1 implementation of Cisco IOS XE Software could allow an authenticated, remote attacker to cause a denial of service DoS condition. The attacker must have valid IKEv1 VPN credentials to exploit this vulnerability. This vulnerability is du...

CVE-2025-20192

Summary: CVE-2025-20192 affects Cisco IOS XE Software. It is a vulnerability in the IKEv1 implementation where improper validation of IKEv1 phase 2 parameters before handing off to the hardware cryptographic accelerator can allow an authenticated, remote attacker with valid IKEv1 VPN credentials ...

CVE-2025-20189

The CVE-2025-20189 entry concerns Cisco IOS XE Software on Cisco ASR 903 routers with RSP3C, where the Cisco Express Forwarding path mishandles ARP messages. The root cause is improper memory management during ARP processing, enabling an unauthenticated adjacent attacker to send crafted ARP traff...

CVE-2025-20189

A vulnerability in the Cisco Express Forwarding functionality of Cisco IOS XE Software for Cisco ASR 903 Aggregation Services Routers with Route Switch Processor 3 RSP3C could allow an unauthenticated, adjacent attacker to trigger a denial of service DoS condition. This vulnerability is due to...

CVE-2025-20189

A vulnerability in the Cisco Express Forwarding functionality of Cisco IOS XE Software for Cisco ASR 903 Aggregation Services Routers with Route Switch Processor 3 RSP3C could allow an unauthenticated, adjacent attacker to trigger a denial of service DoS condition. This vulnerability is due to...

CVE-2025-20202

CVE-2025-20202 affects Cisco IOS XE Wireless Controller Software. The root cause is insufficient input validation of AP Cisco Discovery Protocol (CDP) neighbor reports processed by the wireless controller. An unauthenticated, adjacent attacker can send a crafted CDP packet to an AP, which could c...

CVE-2025-20202

A vulnerability in Cisco IOS XE Wireless Controller Software could allow an unauthenticated, adjacent attacker to cause a denial of service DoS condition on an affected device. This vulnerability is due to insufficient input validation of access point AP Cisco Discovery Protocol CDP neighbor...

CVE-2025-20202

A vulnerability in Cisco IOS XE Wireless Controller Software could allow an unauthenticated, adjacent attacker to cause a denial of service DoS condition on an affected device. This vulnerability is due to insufficient input validation of access point AP Cisco Discovery Protocol CDP neighbor...