Cisco IOS XE Software Hardware Initialization Routines Arbitrary Code Execution Vulnerability

A vulnerability in the hardware initialization routines of Cisco IOS XE Software for Cisco 1100 Series Industrial Integrated Services Routers and Cisco ESR6300 Embedded Series Routers could allow an authenticated, local attacker to execute unsigned code at system boot time. This vulnerability is...

CVE-2021-1435

A vulnerability in the web UI of Cisco IOS XE Software could allow an authenticated, remote attacker to inject arbitrary commands that can be executed as the root user. This vulnerability is due to insufficient input validation. An attacker could exploit this vulnerability by sending a crafted...

Cisco IOS XE Software SD WAN Command Injection (cisco-sa-xesdwcinj-t68PPW7m)

According to its self-reported version, Cisco IOS-XE Software is affected by a vulnerability. Please see the included Cisco BIDs and Cisco Security Advisory for more information. TRUSTED...

Cisco IOS XE Software for ASR 1000 Series 20 Gbps Embedded Services Processor IP ARP DoS (cisco-sa-esp20-arp-dos-GvHVggqJ)

According to its self-reported version and configuration, the Cisco IOS XE Software for Cisco ASR 1000 Series Aggregation Services Routers with a 20-Gbps Embedded Services Processor ESP running on the remote device is affected by a denial of service vulnerability. An unauthenticated, adjacent...

Cisco IOS XE Software RESTCONF NETCONF YANG Access Control List DoS (cisco-sa-confacl-HbPtfSuO)

According to its self-reported version, IOS-XE is affected by a denial of service DoS vulnerability in the RESTCONF and NETCONF-YANG access control list ACL function. An unauthenticated, remote attacker can exploit this, by accessing the device using RESTCONF or NETCONF-YANG to cause the device t...

Cisco IOS XE Software MP BGP EVPN DoS (cisco-sa-ios-bgp-evpn-dos-LNfYJxfF)

According to its self-reported version, IOS-XE is affected by a denial of service DoS vulnerability in the Multiprotocol Border Gateway Protocol MP-BGP for the Layer 2 VPN L2VPN Ethernet VPN EVPN address family. An unauthenticated, remote attacker can exploit this, by sending BGP update messages...

Cisco IOS XE Software Command Injection Vulnerability (cisco-sa-iosxe-cmdinj-2MzhjM6K)

According to its self-reported version, Cisco IOS XE Software is affected by a command injection vulnerability. The vulnerability is due to insufficient protection of values passed to a script that executes during device startup. An attacker could exploit this vulnerability by writing values to a...

Cisco IOS XE Software Split DNS DoS (cisco-sa-splitdns-SPWqpdGW)

According to its self-reported version, Cisco IOS XE Software is affected by a denial of service DoS vulnerability as the Split DNS feature's regular expression regex engine may time out when processing the DNS name list configuration. An unauthenticated, remote attacker could cause an affected...

Cisco IOS XE Software Privilege Escalation Multiple Vulnerabilities (cisco-sa-ios-webui-priv-esc-K8zvEWM)

A vulnerability in the web-based user interface web UI of Cisco IOS XE Software could allow an authenticated, remote attacker to elevate their privileges on an affected device. Please see the included Cisco BIDs and Cisco Security Advisory for more information. TRUSTED...

Cisco IOS XE Software Arbitrary Code Execution (cisco-sa-ios-lua-rce-7VeJX4f)

According to its self-reported version, Cisco IOS XE Software is affected by an arbitrary code execution vulnerability in its Lua interpreter due to insufficient permission checks on Lua function calls. An authenticated, local attacker can exploit this to bypass authentication and execute arbitra...

CVE-2020-3513

Multiple vulnerabilities in the initialization routines that are executed during bootup of Cisco IOS XE Software for Cisco ASR 900 Series Aggregation Services Routers with a Route Switch Processor 3 RSP3 installed could allow an authenticated, local attacker with high privileges to execute...

CVE-2020-3510

A vulnerability in the Umbrella Connector component of Cisco IOS XE Software for Cisco Catalyst 9200 Series Switches could allow an unauthenticated, remote attacker to trigger a reload, resulting in a denial of service condition on an affected device. The vulnerability is due to insufficient erro...

CVE-2020-3509

A vulnerability in the DHCP message handler of Cisco IOS XE Software for Cisco cBR-8 Converged Broadband Routers could allow an unauthenticated, remote attacker to cause the supervisor to crash, which could result in a denial of service DoS condition. The vulnerability is due to insufficient erro...

CVE-2020-3494

Multiple vulnerabilities in the Control and Provisioning of Wireless Access Points CAPWAP protocol processing of Cisco IOS XE Software for Cisco Catalyst 9800 Series Wireless Controllers could allow an unauthenticated, adjacent attacker to cause a denial of service DoS condition of an affected...

CVE-2020-3488

Multiple vulnerabilities in the Control and Provisioning of Wireless Access Points CAPWAP protocol processing of Cisco IOS XE Software for Cisco Catalyst 9800 Series Wireless Controllers could allow an unauthenticated, adjacent attacker to cause a denial of service DoS condition of an affected...

CVE-2020-3422

A vulnerability in the IP Service Level Agreement SLA responder feature of Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause the IP SLA responder to reuse an existing port, resulting in a denial of service DoS condition. The vulnerability exists because the IP SLA...

CVE-2020-3407

A vulnerability in the RESTCONF and NETCONF-YANG access control list ACL function of Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause the device to reload. The vulnerability is due to incorrect processing of the ACL that is tied to the RESTCONF or NETCONF-YANG featur...

CVE-2020-3409

A vulnerability in the PROFINET feature of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, adjacent attacker to cause an affected device to crash and reload, resulting in a denial of service DoS condition on the device. The vulnerability is due to insufficient...

CVE-2020-3417

A vulnerability in Cisco IOS XE Software could allow an authenticated, local attacker to execute persistent code at boot time and break the chain of trust. This vulnerability is due to incorrect validations by boot scripts when specific ROM monitor ROMMON variables are set. An attacker could...

Design/Logic Flaw

A vulnerability in the Umbrella Connector component of Cisco IOS XE Software for Cisco Catalyst 9200 Series Switches could allow an unauthenticated, remote attacker to trigger a reload, resulting in a denial of service condition on an affected device. The vulnerability is due to insufficient erro...