Cisco Ios Xr vulnerabilities

• cisco ios xr software, ios xr +1 more Cisco IOS XR Software Security Hardening Release: September 2026 CVE-2026-20280 8.8 HighSeptember 2, 2026
• cisco ios xr software, ios xr +1 more Cisco IOS XR Software Security Hardening Release: September 2026 CVE-2026-20274 9.8 CriticalSeptember 2, 2026
• cisco ios xr software, ios xr +1 more Cisco IOS XR Software Security Hardening Release: September 2026 CVE-2026-20276 8.6 HighSeptember 2, 2026
• cisco ios xr software, ios xr +1 more Cisco IOS XR Software CLI Privilege Escalation Vulnerability CVE-2026-20046 8.8 HighMarch 11, 2026
• cisco ios xr software, ios xr +1 more Cisco IOS XR Software Multi-Instance Intermediate System-to-Intermediate System Denial of Service Vulnerability CVE-2026-20074 7.4 HighMarch 11, 2026
• cisco ios xr software, ios xr +1 more Cisco IOS XR Software CLI Privilege Escalation Vulnerability CVE-2026-20040 8.8 HighMarch 11, 2026
• cisco adaptive security appliance (asa) software, ios xe software, ios xr software +6 more +8 more A vulnerability in the web services of Cisco Secure Firewall Adaptive Security Appliance (ASA)... CVE-2025-20363 9.0 CriticalSeptember 25, 2025
• cisco ios xr software, ios xr +1 more Cisco IOS XR Software Image Verification Bypass Vulnerability CVE-2025-20248 6.0 MediumSeptember 10, 2025
• cisco ios xr software, ios, ios xe +1 more +3 more Cisco IOS, IOS XE and IOS XR Software TWAMP Denial of Service Vulnerability CVE-2025-20154 8.6 HighMay 7, 2025
• cisco ios xr software, ios xr +1 more Cisco IOS XR Software Internet Key Exchange Version 2 Denial of Service Vulnerability CVE-2025-20209 7.5 HighMarch 12, 2025
• cisco ios xr software, ios xr +1 more Cisco IOS XR Software Image Verification Bypass Vulnerability CVE-2025-20177 6.7 MediumMarch 12, 2025
• cisco ios xr software, ios xr +1 more Cisco IOS XR Software for ASR 9000 Series Routers Layer 3 Multicast Routing Denial of Service Vulnerability CVE-2025-20146 8.6 HighMarch 12, 2025
• cisco ios xr software, ios xr +1 more Cisco IOS XR Software Access Control List Bypass Vulnerability CVE-2025-20145 5.8 MediumMarch 12, 2025
• cisco ios xr software, ios xr +1 more Cisco IOS XR Software Access Control List Bypass Vulnerability CVE-2025-20144 4.0 MediumMarch 12, 2025
• cisco ios xr software, ios xr +1 more Cisco IOS XR Software Secure Boot Bypass Vulnerability CVE-2025-20143 6.7 MediumMarch 12, 2025
• cisco ios xr software, ios xr +1 more Cisco IOS XR Software for ASR 9000 Series Routers L2VPN Denial of Service Vulnerability CVE-2025-20142 8.6 HighMarch 12, 2025
• cisco ios xr software, ios xr +1 more Cisco IOS XR Software Release 7.9.2 Denial of Service Vulnerabillity CVE-2025-20141 7.4 HighMarch 12, 2025
• cisco ios xr software, ios xr +1 more Cisco IOS XR Software CLI Privilege Escalation Vulnerability CVE-2025-20138 8.8 HighMarch 12, 2025
• cisco ios xr software, ios xr +1 more Cisco IOS XR Software Border Gateway Protocol Denial of Service Vulnerability CVE-2025-20115 Public exploit 8.6 HighMarch 12, 2025
• cisco ios xe software, ios xr software, ios +2 more +4 more A vulnerability in the SNMP subsystem of Cisco IOS Software, Cisco IOS XE Software, and Cisco IOS... CVE-2025-20172 7.7 HighFebruary 5, 2025
• cisco ios xr software, ios xr +1 more Cisco IOS XR Software BGP Resource Public Key Infrastructure Denial of Service Vulnerability CVE-2021-1440 6.8 MediumNovember 18, 2024
• cisco carrier packet transport, catalyst sd-wan manager, catalyst sd-wan +8 more +10 more A vulnerability in the implementation of the CLI on a device that is running ConfD could allow an... CVE-2022-20655 8.8 HighNovember 15, 2024
• cisco ios xr software, ios xr +1 more Cisco IOS XR Software Cisco Discovery Protocol Buffer Overflow Vulnerability CVE-2022-20846 4.3 MediumNovember 15, 2024
• cisco ios xr software, ios xr +1 more Cisco IOS XR Software Broadband Network Gateway PPPoE Denial of Service Vulnerability CVE-2022-20849 6.1 MediumNovember 15, 2024
• cisco ios xr software, ios xr +1 more Cisco IOS XR Software Packet Memory Exhaustion Vulnerability CVE-2024-20304 8.6 HighSeptember 11, 2024
• cisco ios xr software, ios xr +1 more Cisco Routed Passive Optical Network Cleartext Password Vulnerability CVE-2024-20489 8.4 HighSeptember 11, 2024
• cisco ios xr software, ios xr +1 more Cisco IOS XR PON Controller Command Injection Vulnerabilities CVE-2024-20483 7.2 HighSeptember 11, 2024
• cisco ios xr software, ios xr +1 more Cisco IOS XR Software Intermediate System-to-Intermediate System Denial of Service Vulnerability CVE-2024-20406 7.4 HighSeptember 11, 2024
• cisco network services orchestrator, ios xr software, small business rv series router firmware +1 more +3 more Cisco Network Services Orchestrator Configuration Update Authorization Bypass Vulnerability CVE-2024-20381 8.8 HighSeptember 11, 2024
• cisco ios xr software, ios xr +1 more Cisco IOS XR Software Layer 2 Services Denial of Service Vulnerability CVE-2024-20317 7.4 HighSeptember 11, 2024
• cisco ios xr software, ios xr +1 more Cisco IOS XR Software Local Privilege Escalation Vulnerability CVE-2024-20398 8.8 HighSeptember 11, 2024
• cisco ios xr software, ios xr +1 more Cisco IOS XR Software Dedicated XML Agent TCP Denial of Service Vulnerability CVE-2024-20390 5.3 MediumSeptember 11, 2024
• cisco ios xr software, ios xr +1 more Cisco IOS XR Software CLI Arbitrary File Read Vulnerability CVE-2024-20343 5.5 MediumSeptember 11, 2024
• cisco ios xr software, ios xr +1 more A vulnerability in the boot process of Cisco IOS XR Software could allow an authenticated, local... CVE-2024-20456 6.7 MediumJuly 10, 2024
• cisco ios xr software, ios xr +1 more A vulnerability in the UDP forwarding code of Cisco IOS XR Software could allow an... CVE-2024-20319 4.3 MediumMarch 13, 2024
• cisco ios xr software A vulnerability in the access control list (ACL) processing on MPLS interfaces in the ingress... CVE-2024-20315 5.8 MediumMarch 13, 2024
• cisco ios xr software, ios xr +1 more A vulnerability in the access control list (ACL) processing on Pseudowire interfaces in the... CVE-2024-20322 5.8 MediumMarch 13, 2024
• cisco ios xr software A vulnerability in the DHCP version 4 (DHCPv4) server feature of Cisco IOS XR Software could... CVE-2024-20266 5.3 MediumMarch 13, 2024
• cisco ios xr software, ios xr +1 more A vulnerability in the SSH client feature of Cisco IOS XR Software for Cisco 8000 Series Routers... CVE-2024-20320 7.8 HighMarch 13, 2024
• cisco ios xr software, ios xr +1 more A vulnerability in the PPP over Ethernet (PPPoE) termination feature of Cisco IOS XR Software for... CVE-2024-20327 7.4 HighMarch 13, 2024
• cisco ios xr software, ios xr +1 more A vulnerability in the classic access control list (ACL) compression feature of Cisco IOS XR... CVE-2023-20190 5.8 MediumSeptember 13, 2023
• cisco ios xr software, ios xr +1 more A vulnerability in the access control list (ACL) processing on MPLS interfaces in the ingress... CVE-2023-20191 5.8 MediumSeptember 13, 2023
• cisco ios xr software, ios xr +1 more A vulnerability in the Connectivity Fault Management (CFM) feature of Cisco IOS XR Software could... CVE-2023-20233 4.3 MediumSeptember 13, 2023
• cisco ios xr software, ios xr +1 more A vulnerability in the iPXE boot function of Cisco IOS XR software could allow an authenticated,... CVE-2023-20236 6.7 MediumSeptember 13, 2023
• cisco ios xr software, ios xr +1 more A vulnerability in Cisco IOS XR Software image verification checks could allow an authenticated,... CVE-2023-20135 5.7 MediumSeptember 13, 2023
• eclipse jetty, ietf http, http/2 +166 more +168 more Eclipse Jetty XmlParser allows arbitrary DOCTYPE declarations CVE-2023-44487 In KEVPublic exploitFix available EPSS 100.0% 7.5 HighJuly 10, 2023
• cisco ios xr software, ios xr +1 more Cisco IOS XR Software Bootloader Unauthenticated Information Disclosure Vulnerability CVE-2023-20064 4.6 MediumMarch 9, 2023
• cisco ios xr software, ios xr +1 more Cisco IOS XR Software for ASR 9000 Series Routers Bidirectional Forwarding Detection Denial of Service Vulnerability CVE-2023-20049 8.6 HighMarch 9, 2023
• cisco ios xr software, ios xr +1 more Cisco IOS XR Software Health Check Open Port Vulnerability CVE-2022-20821 In KEV EPSS 11.5% 6.5 MediumMay 26, 2022
• cisco ios xr software, ios xr +1 more Cisco IOS XR Software Border Gateway Protocol Ethernet VPN Denial of Service Vulnerability CVE-2022-20758 6.8 MediumApril 15, 2022
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