CVE-2024-20373

A vulnerability in the implementation of the Simple Network Management Protocol SNMP IPv4 access control list ACL feature of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to perform SNMP polling of an affected device, even if it is configured to deny...

CVE-2024-20307

A vulnerability in the IKEv1 fragmentation code of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause a heap overflow, resulting in an affected device reloading. This vulnerability exists because crafted, fragmented IKEv1 packets are not properly...

CVE-2023-20186

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...

CVE-2025-20181

A vulnerability in Cisco IOS Software for Cisco Catalyst 2960X, 2960XR, 2960CX, and 3560CX Series Switches could allow an authenticated, local attacker with privilege level 15 or an unauthenticated attacker with physical access to the device to execute persistent code at boot time and break the...

CVE-2025-20151

A vulnerability in the implementation of the Simple Network Management Protocol Version 3 SNMPv3 feature of Cisco IOS Software and Cisco IOS XE Software could allow an authenticated, remote attacker to poll an affected device using SNMP, even if the device is configured to deny SNMP traffic from ...

CVE-2025-20191

A vulnerability in the Switch Integrated Security Features SISF of Cisco IOS Software, Cisco IOS XE Software, Cisco NX-OS Software, and Cisco Wireless LAN Controller WLC AireOS Software could allow an unauthenticated, adjacent attacker to cause a denial of service DoS condition on an affected...

CVE-2025-20154

A vulnerability in the Two-Way Active Measurement Protocol TWAMP server feature of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause the affected device to reload, resulting in a denial of service DoS condition. For Cisco IOS XR Software, this...

CVE-2025-20191

A vulnerability in the Switch Integrated Security Features SISF of Cisco IOS Software, Cisco IOS XE Software, Cisco NX-OS Software, and Cisco Wireless LAN Controller WLC AireOS Software could allow an unauthenticated, adjacent attacker to cause a denial of service DoS condition on an affected...

CVE-2025-20196

A vulnerability in the Cisco IOx application hosting environment of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause the Cisco IOx application hosting environment to stop responding, resulting in a denial of service DoS condition. This...

CVE-2025-20164

A vulnerability in the Cisco Industrial Ethernet Switch Device Manager DM of Cisco IOS Software could allow an authenticated, remote attacker to elevate privileges. This vulnerability is due to insufficient validation of authorizations for authenticated users. An attacker could exploit this...

CVE-2025-20154

A vulnerability in the Two-Way Active Measurement Protocol TWAMP server feature of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause the affected device to reload, resulting in a denial of service DoS condition. For Cisco IOS XR Software, this...

CVE-2025-20181

A vulnerability in Cisco IOS Software for Cisco Catalyst 2960X, 2960XR, 2960CX, and 3560CX Series Switches could allow an authenticated, local attacker with privilege level 15 or an unauthenticated attacker with physical access to the device to execute persistent code at boot time and break the...

CVE-2025-20151

A vulnerability in the implementation of the Simple Network Management Protocol Version 3 SNMPv3 feature of Cisco IOS Software and Cisco IOS XE Software could allow an authenticated, remote attacker to poll an affected device using SNMP, even if the device is configured to deny SNMP traffic from ...

CVE-2025-20137

A vulnerability in the access control list ACL programming of Cisco IOS Software that is running on Cisco Catalyst 1000 Switches and Cisco Catalyst 2960L Switches could allow an unauthenticated, remote attacker to bypass a configured ACL. This vulnerability is due to the use of both an IPv4 ACL a...

CVE-2025-20181

A vulnerability in Cisco IOS Software for Cisco Catalyst 2960X, 2960XR, 2960CX, and 3560CX Series Switches could allow an authenticated, local attacker with privilege level 15 or an unauthenticated attacker with physical access to the device to execute persistent code at boot time and break the...

CVE-2025-20181

A vulnerability in Cisco IOS Software for Cisco Catalyst 2960X, 2960XR, 2960CX, and 3560CX Series Switches could allow an authenticated, local attacker with privilege level 15 or an unauthenticated attacker with physical access to the device to execute persistent code at boot time and break the...

CVE-2025-20181

CVE-2025-20181 affects Cisco IOS Software on Catalyst 2960X/2960XR/2960CX/3560CX switches. Root cause: missing signature verification for files loaded during boot, enabling an attacker with physical access or a privileged user to execute persistent code at boot and break the chain of trust. Affec...

CVE-2025-20137

A vulnerability in the access control list ACL programming of Cisco IOS Software that is running on Cisco Catalyst 1000 Switches and Cisco Catalyst 2960L Switches could allow an unauthenticated, remote attacker to bypass a configured ACL. This vulnerability is due to the use of both an IPv4 ACL a...

CVE-2025-20154

Summary of CVE-2025-20154 (Cisco TWAMP DoS) : The vulnerability affects Cisco IOS, IOS XE, and IOS XR TWAMP server functionality. It arises from out-of-bounds array access when processing crafted TWAMP control packets, enabling an unauthenticated, remote attacker to cause a reload of the affected...

CVE-2025-20151 Cisco IOS and IOS XE Software SNMPv3 Configuration Restriction Vulnerability

A vulnerability in the implementation of the Simple Network Management Protocol Version 3 SNMPv3 feature of Cisco IOS Software and Cisco IOS XE Software could allow an authenticated, remote attacker to poll an affected device using SNMP, even if the device is configured to deny SNMP traffic from ...