CVE-2025-20145 Cisco IOS XR Software Access Control List Bypass Vulnerability

A vulnerability in the access control list ACL processing in the egress direction of Cisco IOS XR Software could allow an unauthenticated, remote attacker to bypass a configured ACL. This vulnerability exists because certain packets are handled incorrectly when they are received on an ingress...

CVE-2025-20145

Cisco IOS XR Software contains an ACL processing issue in the egress direction that can allow an unauthenticated, remote attacker to bypass a configured egress ACL. The root cause involves certain packets being mishandled when received on an ingress interface on one line card and destined to an e...

CVE-2025-20144 Cisco IOS XR Software Access Control List Bypass Vulnerability

A vulnerability in the hybrid access control list ACL processing of IPv4 packets in Cisco IOS XR Software could allow an unauthenticated, remote attacker to bypass a configured ACL. This vulnerability is due to incorrect handling of packets when a specific configuration of the hybrid ACL exists. ...

CVE-2025-20144 Cisco IOS XR Software Access Control List Bypass Vulnerability

A vulnerability in the hybrid access control list ACL processing of IPv4 packets in Cisco IOS XR Software could allow an unauthenticated, remote attacker to bypass a configured ACL. This vulnerability is due to incorrect handling of packets when a specific configuration of the hybrid ACL exists. ...

CVE-2025-20144

Cisco IOS XR Software is affected by CVE-2025-20144 due to incorrect handling of IPv4 traffic in the hybrid access control list (ACL) processing. Affected component: hybrid ACL configuration/processing; impact: unauthenticated, remote attacker can bypass a configured ACL by sending traffic throug...

CVE-2025-20143 Cisco IOS XR Software Secure Boot Bypass Vulnerability

A vulnerability in the boot process of Cisco IOS XR Software could allow an authenticated, local attacker with high privileges to bypass the Secure Boot functionality and load unverified software on an affected device. To exploit this vulnerability, the attacker must have root-system privileges o...

CVE-2025-20143 Cisco IOS XR Software Secure Boot Bypass Vulnerability

A vulnerability in the boot process of Cisco IOS XR Software could allow an authenticated, local attacker with high privileges to bypass the Secure Boot functionality and load unverified software on an affected device. To exploit this vulnerability, the attacker must have root-system privileges o...

CVE-2025-20143

CVE-2025-20143 concerns Cisco IOS XR Software: a vulnerability in the boot process due to insufficient module verification during software loading. An authenticated, high-privilege local attacker could bypass Secure Boot and load unverified binaries, potentially controlling boot configuration and...

CVE-2025-20142 Cisco IOS XR Software for ASR 9000 Series Routers L2VPN Denial of Service Vulnerability

A vulnerability in the IPv4 access control list ACL feature and quality of service QoS policy feature of Cisco IOS XR Software for Cisco ASR 9000 Series Aggregation Services Routers, ASR 9902 Compact High-Performance Routers, and ASR 9903 Compact High-Performance Routers could allow an...

CVE-2025-20142 Cisco IOS XR Software for ASR 9000 Series Routers L2VPN Denial of Service Vulnerability

A vulnerability in the IPv4 access control list ACL feature and quality of service QoS policy feature of Cisco IOS XR Software for Cisco ASR 9000 Series Aggregation Services Routers, ASR 9902 Compact High-Performance Routers, and ASR 9903 Compact High-Performance Routers could allow an...

CVE-2025-20141

CVE-2025-20141 affects Cisco IOS XR Software Release 7.9.2. The vulnerability arises from incorrect handling of packets punted from a line card to the route processor, enabling an unauthenticated adjacent attacker to disrupt control plane traffic on multiple IOS XR platforms. Exploitation involve...

CVE-2025-20141 Cisco IOS XR Software Release 7.9.2 Denial of Service Vulnerabillity

A vulnerability in the handling of specific packets that are punted from a line card to a route processor in Cisco IOS XR Software Release 7.9.2 could allow an unauthenticated, adjacent attacker to cause control plane traffic to stop working on multiple Cisco IOS XR platforms. This vulnerability ...

CVE-2025-20141 Cisco IOS XR Software Release 7.9.2 Denial of Service Vulnerabillity

A vulnerability in the handling of specific packets that are punted from a line card to a route processor in Cisco IOS XR Software Release 7.9.2 could allow an unauthenticated, adjacent attacker to cause control plane traffic to stop working on multiple Cisco IOS XR platforms. This vulnerability ...

CVE-2025-20138 Cisco IOS XR Software CLI Privilege Escalation Vulnerability

A vulnerability in the CLI of Cisco IOS XR Software could allow an authenticated, local attacker to execute arbitrary commands as root on the underlying operating system of an affected device. This vulnerability is due to insufficient validation of user arguments that are passed to specific CLI...

CVE-2025-20138 Cisco IOS XR Software CLI Privilege Escalation Vulnerability

A vulnerability in the CLI of Cisco IOS XR Software could allow an authenticated, local attacker to execute arbitrary commands as root on the underlying operating system of an affected device. This vulnerability is due to insufficient validation of user arguments that are passed to specific CLI...

CVE-2025-20138

Cisco IOS XR Software CLI Privilege Escalation (CVE-2025-20138) affects the CLI of Cisco IOS XR; an authenticated, low-privilege attacker can craft commands to bypass argument validation and gain root-level control on the device. The issue arises from insufficient validation of user arguments pas...

CVE-2025-20115 Cisco IOS XR Software Border Gateway Protocol Denial of Service Vulnerability

A vulnerability in confederation implementation for the Border Gateway Protocol BGP in Cisco IOS XR Software could allow an unauthenticated, remote attacker to cause a denial of service DoS condition. This vulnerability is due to a memory corruption that occurs when a BGP update is created with a...

CVE-2025-20115

Cisco IOS XR Software is affected by CVE-2025-20115 due to a memory corruption in the BGP confederation handling when AS_CONFED_SEQUENCE contains 255 AS numbers. An unauthenticated, remote attacker can trigger a DoS by sending crafted BGP updates or via network design that allows AS_CONFED_SEQUEN...

CVE-2025-20115 Cisco IOS XR Software Border Gateway Protocol Denial of Service Vulnerability

A vulnerability in confederation implementation for the Border Gateway Protocol BGP in Cisco IOS XR Software could allow an unauthenticated, remote attacker to cause a denial of service DoS condition. This vulnerability is due to a memory corruption that occurs when a BGP update is created with a...

Cisco IOS XR Software Release 7.9.2 Denial of Service Vulnerability

A vulnerability in the handling of specific packets that are punted from a line card to a route processor in Cisco IOS XR Software Release 7.9.2 could allow an unauthenticated, adjacent attacker to cause control plane traffic to stop working on multiple Cisco IOS XR platforms. This vulnerability ...