Skip to contentCisco Ios Xr vulnerabilities
- cisco ios xr softwareCisco IOS XR Software for ASR 9000 Series Routers IPv4 Unicast Packets Denial of Service VulnerabilityCVE-2026-765057.5 High
- cisco ios xr softwareCisco IOS XR Software Security Hardening Release: September 2026CVE-2026-202788.8 High
- cisco ios xr software, ios xr +1 moreCisco IOS XR Software Security Hardening Release: September 2026CVE-2026-202808.8 High
- cisco ios xr softwareCisco IOS XR Software Security Hardening Release: September 2026CVE-2026-202799.8 Critical
- cisco ios xr softwareCisco IOS XR Software Security Hardening Release: September 2026CVE-2026-202758.8 High
- cisco ios xr software, ios xr +1 moreCisco IOS XR Software Security Hardening Release: September 2026CVE-2026-202749.8 Critical
- cisco ios xr software, ios xr +1 moreCisco IOS XR Software Security Hardening Release: September 2026CVE-2026-202768.6 High
- cisco ios xr softwareCisco IOS XR Software Security Hardening Release: September 2026CVE-2026-202778.2 High
- cisco ios xr softwareCisco IOS-XR NCS 5500 and NCS 5700 Egress Packet Network Interfaces Aligner Interrupt Denial of Service VulnerabilityCVE-2026-201186.8 Medium
- cisco ios xr software, ios xr +1 moreCisco IOS XR Software CLI Privilege Escalation VulnerabilityCVE-2026-200468.8 High
- cisco ios xr software, ios xr +1 moreCisco IOS XR Software Multi-Instance Intermediate System-to-Intermediate System Denial of Service VulnerabilityCVE-2026-200747.4 High
- cisco ios xr software, ios xr +1 moreCisco IOS XR Software CLI Privilege Escalation VulnerabilityCVE-2026-200408.8 High
- cisco adaptive security appliance (asa) software, ios xe software, ios xr software +6 more +8 moreA vulnerability in the web services of Cisco Secure Firewall Adaptive Security Appliance (ASA)...CVE-2025-203639.0 Critical
- cisco ios xr softwareCisco IOS XR Address Resolution Protocol Broadcast Storm VulnerabilityCVE-2025-203407.4 High
- cisco ios xr software, ios xr +1 moreCisco IOS XR Software Image Verification Bypass VulnerabilityCVE-2025-202486.0 Medium
- cisco ios xr softwareCisco IOS XR Software Management Interface ACL Bypass VulnerabilityCVE-2025-201595.3 Medium
- cisco ios xr software, ios, ios xe +1 more +3 moreCisco IOS, IOS XE and IOS XR Software TWAMP Denial of Service VulnerabilityCVE-2025-201548.6 High
- cisco ios xr software, ios xr +1 moreCisco IOS XR Software Internet Key Exchange Version 2 Denial of Service VulnerabilityCVE-2025-202097.5 High
- cisco ios xr software, ios xr +1 moreCisco IOS XR Software Image Verification Bypass VulnerabilityCVE-2025-201776.7 Medium
- cisco ios xr software, ios xr +1 moreCisco IOS XR Software for ASR 9000 Series Routers Layer 3 Multicast Routing Denial of Service VulnerabilityCVE-2025-201468.6 High
- cisco ios xr software, ios xr +1 moreCisco IOS XR Software Access Control List Bypass VulnerabilityCVE-2025-201455.8 Medium
- cisco ios xr software, ios xr +1 moreCisco IOS XR Software Access Control List Bypass VulnerabilityCVE-2025-201444.0 Medium
- cisco ios xr software, ios xr +1 moreCisco IOS XR Software Secure Boot Bypass VulnerabilityCVE-2025-201436.7 Medium
- cisco ios xr software, ios xr +1 moreCisco IOS XR Software for ASR 9000 Series Routers L2VPN Denial of Service VulnerabilityCVE-2025-201428.6 High
- cisco ios xr software, ios xr +1 moreCisco IOS XR Software Release 7.9.2 Denial of Service VulnerabillityCVE-2025-201417.4 High
- cisco ios xr software, ios xr +1 moreCisco IOS XR Software CLI Privilege Escalation VulnerabilityCVE-2025-201388.8 High
- cisco ios xr software, ios xr +1 moreCisco IOS XR Software Border Gateway Protocol Denial of Service VulnerabilityCVE-2025-20115Public exploit8.6 High
- cisco ios xe software, ios xr software, ios +2 more +4 moreA vulnerability in the SNMP subsystem of Cisco IOS Software, Cisco IOS XE Software, and Cisco IOS...CVE-2025-201727.7 High
- cisco ios xr software, ios xr +1 moreCisco IOS XR Software BGP Resource Public Key Infrastructure Denial of Service VulnerabilityCVE-2021-14406.8 Medium
- cisco carrier packet transport, catalyst sd-wan manager, catalyst sd-wan +8 more +10 moreA vulnerability in the implementation of the CLI on a device that is running ConfD could allow an...CVE-2022-206558.8 High
- cisco ios xr software, ios xr +1 moreCisco IOS XR Software Cisco Discovery Protocol Buffer Overflow VulnerabilityCVE-2022-208464.3 Medium
- cisco ios xr softwareCisco Network Convergence System 4000 Series TL1 Denial of Service VulnerabilityCVE-2022-208456.0 Medium
- cisco ios xr software, ios xr +1 moreCisco IOS XR Software Broadband Network Gateway PPPoE Denial of Service VulnerabilityCVE-2022-208496.1 Medium
- cisco ios xr software, ios xr +1 moreCisco IOS XR Software Packet Memory Exhaustion VulnerabilityCVE-2024-203048.6 High
- cisco ios xr software, ios xr +1 moreCisco Routed Passive Optical Network Cleartext Password VulnerabilityCVE-2024-204898.4 High
- cisco ios xr software, ios xr +1 moreCisco IOS XR PON Controller Command Injection VulnerabilitiesCVE-2024-204837.2 High
- cisco ios xr software, ios xr +1 moreCisco IOS XR Software Intermediate System-to-Intermediate System Denial of Service VulnerabilityCVE-2024-204067.4 High
- cisco network services orchestrator, ios xr software, small business rv series router firmware +1 more +3 moreCisco Network Services Orchestrator Configuration Update Authorization Bypass VulnerabilityCVE-2024-203818.8 High
- cisco ios xr software, ios xr +1 moreCisco IOS XR Software Layer 2 Services Denial of Service VulnerabilityCVE-2024-203177.4 High
- cisco ios xr software, ios xr +1 moreCisco IOS XR Software Local Privilege Escalation VulnerabilityCVE-2024-203988.8 High
- cisco ios xr software, ios xr +1 moreCisco IOS XR Software Dedicated XML Agent TCP Denial of Service VulnerabilityCVE-2024-203905.3 Medium
- cisco ios xr software, ios xr +1 moreCisco IOS XR Software CLI Arbitrary File Read VulnerabilityCVE-2024-203435.5 Medium
- cisco ios xr software, ios xr +1 moreA vulnerability in the boot process of Cisco IOS XR Software could allow an authenticated, local...CVE-2024-204566.7 Medium
- cisco ios xr software, ios xr +1 moreA vulnerability in the UDP forwarding code of Cisco IOS XR Software could allow an...CVE-2024-203194.3 Medium
- cisco ios xr softwareA vulnerability in the Secure Copy Protocol (SCP) and SFTP feature of Cisco IOS XR Software could...CVE-2024-202626.5 Medium
- cisco ios xr softwareA vulnerability in the Layer 2 Ethernet services of Cisco IOS XR Software could allow an...CVE-2024-203187.4 High
- cisco ios xr softwareA vulnerability in the access control list (ACL) processing on MPLS interfaces in the ingress...CVE-2024-203155.8 Medium
- cisco ios xr software, ios xr +1 moreA vulnerability in the access control list (ACL) processing on Pseudowire interfaces in the...CVE-2024-203225.8 Medium
- cisco ios xr softwareA vulnerability in the DHCP version 4 (DHCPv4) server feature of Cisco IOS XR Software could...CVE-2024-202665.3 Medium
- cisco ios xr software, ios xr +1 moreA vulnerability in the SSH client feature of Cisco IOS XR Software for Cisco 8000 Series Routers...CVE-2024-203207.8 High
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