Cisco Nexus 9000 Series Fabric Switches ACI Mode Arbitrary File Read Vulnerability

A vulnerability in the fabric infrastructure file system access control of Cisco Nexus 9000 Series Fabric Switches in Application Centric Infrastructure ACI mode could allow an authenticated, local attacker to read arbitrary files on an affected system. This vulnerability is due to improper acces...

Cisco Nexus 9000 Series Fabric Switches ACI Mode Queue Wedge Denial of Service Vulnerability

A vulnerability in Cisco Nexus 9000 Series Fabric Switches in Application Centric Infrastructure ACI Mode could allow an unauthenticated, remote attacker to cause a queue wedge on a leaf switch, which could result in critical control plane traffic to the device being dropped. This could result in...

Cisco Nexus 9000 Series Fabric Switches ACI Mode Link Layer Discovery Protocol Port DoS (cisco-sa-apic-lldap-dos-WerV9CFj)

According to its self-reported version, Cisco NX-OS Software is affected by a denial of service DoS vulnerability. The vulnerability exists in the Link Layer Discovery Protocol LLDP due to incorrect processing of LLDP on packets on an SFP interface. An unauthenticated, adjacent attacker can explo...

Cisco ACI Multi-Site Orchestrator Application Services Engine Deployment Authentication Bypass (cisco-sa-mso-authbyp-bb5GmBQv)

According to its self-reported version, a vulnerability in an API endpoint of Cisco ACI Multi-Site Orchestrator MSO installed on the Application Services Engine could allow an unauthenticated, remote attacker to bypass authentication on an affected device. The vulnerability is due to improper tok...

Cisco ACI Multi-Site Orchestrator (MSO) Detection

Binary data ciscoacimultisiteorchestratordetect.nbin...

Cisco Nexus 9000 Series Fabric Switches ACI Mode BGP Route Installation DoS (cisco-sa-n9kaci-bgp-De9dPKSK)

According to its self-reported version, the Border Gateway Protocol BGP for Cisco Nexus 9000 Series Fabric Switches in Application Centric Infrastructure ACI is affected by denial of service vulnerability due to an issue with the installation of routes upon receipt of a BGP update. An...

Cisco Nexus 9000 Series Fabric Switches ACI Mode Fabric Infrastructure VLAN Unauthorized Access (cisco-sa-n9kaci-unauth-access-5PWzDx2w)

According to its self-reported version, the fabric infrastructure VLAN connection establishment of Cisco Nexus 9000 Series Fabric Switches in Application Centric Infrastructure ACI is affected by unauthorized access vulnerability due to insufficient security requirements during the Link Layer...

The vulnerability of the Link Layer Discovery Protocol (LLDP) implementation in the NX-OS operating system in ACI Mode on Nexus 9000 Series routers allows a attacker to cause a service failure.

The vulnerability of the Link Layer Discovery Protocol LLDP implementation in the NX-OS operating system in ACI Mode on Nexus 9000 Series routers is related to deficiencies in access control. Exploiting this vulnerability could allow a malicious actor to cause service failures remotely...

Cisco Releases Security Patches for Critical Flaws Affecting its Products

Cisco has addressed a maximum severity vulnerability in its Application Centric Infrastructure ACI Multi-Site Orchestrator MSO that could allow an unauthenticated, remote attacker to bypass authentication on vulnerable devices. "An attacker could exploit this vulnerability by sending a crafted...

Unspecified Vulnerability in Cisco ACI Multi-Site Orchestrator

Cisco Application Policy Infrastructure Controller APIC is an automated infrastructure deployment and governance solution from Cisco. A security vulnerability exists in Cisco ACI Multi-Site Orchestrator that allows an unauthenticated, remote attacker to bypass authentication on an affected device...

Multiple Unauthenticated Remote Code Control and Execution Vulnerabilities in Multiple Cisco Products

What’s up? On Feb. 24, 2021, Cisco released many patches for multiple products, three of which require immediate attention by organizations if they are running affected systems and operating system/software configurations. They are detailed below: Cisco ACI Multi-Site Orchestrator Application...

Cisco Warns of Critical Auth-Bypass Security Flaw

A critical vulnerability in Cisco Systems’ intersite policy manager software could allow a remote attacker to bypass authentication. The vulnerability is one of three critical flaws fixed by Cisco on this week. It exists in Cisco’s ACI Multi-Site Orchestrator ACI MSO — this is Cisco’s management...

CVE-2021-1388

A vulnerability in an API endpoint of Cisco ACI Multi-Site Orchestrator MSO installed on the Application Services Engine could allow an unauthenticated, remote attacker to bypass authentication on an affected device. The vulnerability is due to improper token validation on a specific API endpoint...

CVE-2021-1231

A vulnerability in the Link Layer Discovery Protocol LLDP for Nexus 9000 Series Fabric Switches in Application Centric Infrastructure ACI mode could allow an unauthenticated, adjacent attacker to disable switching on a small form-factor pluggable SFP interface. This vulnerability is due to...

CVE-2021-1230

A vulnerability with the Border Gateway Protocol BGP for Cisco Nexus 9000 Series Fabric Switches in Application Centric Infrastructure ACI mode could allow an unauthenticated, remote attacker to cause a routing process to crash, which could lead to a denial of service DoS condition. This...

CVE-2021-1228

A vulnerability in the fabric infrastructure VLAN connection establishment of Cisco Nexus 9000 Series Fabric Switches in Application Centric Infrastructure ACI Mode could allow an unauthenticated, adjacent attacker to bypass security validations and connect an unauthorized server to the...

CVE-2021-1388 Cisco ACI Multi-Site Orchestrator Application Services Engine Deployment Authentication Bypass Vulnerability

A vulnerability in an API endpoint of Cisco ACI Multi-Site Orchestrator MSO installed on the Application Services Engine could allow an unauthenticated, remote attacker to bypass authentication on an affected device. The vulnerability is due to improper token validation on a specific API endpoint...

CVE-2021-1388 Cisco ACI Multi-Site Orchestrator Application Services Engine Deployment Authentication Bypass Vulnerability

A vulnerability in an API endpoint of Cisco ACI Multi-Site Orchestrator MSO installed on the Application Services Engine could allow an unauthenticated, remote attacker to bypass authentication on an affected device. The vulnerability is due to improper token validation on a specific API endpoint...

CVE-2021-1388

CVE-2021-1388 describes an authentication bypass in Cisco ACI Multi-Site Orchestrator (MSO) when deployed on the Application Services Engine. The root cause is improper token validation on a specific API endpoint, allowing an unauthenticated, remote attacker to obtain a token with administrator-l...

CVE-2021-1231

Cisco Nexus 9000 Series Fabric Switches in ACI mode are affected by CVE-2021-1231 due to incomplete validation of the LLDP source, enabling an unauthenticated adjacent attacker to disable switching on an SFP interface and disrupt traffic. Affected components are LLDP handling on Nexus 9000 device...