Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1310 CNY

100%

Cisco IOS XR Software — Vulnerabilities & Security Advisories 106

All 106 CVE vulnerabilities found in Cisco IOS XR Software, with AI-generated Chinese analysis, references, and POCs.

This page details vulnerability aggregation data for Cisco IOS XR Software, focusing on common weakness enumeration tags associated with this network operating system. The collection encompasses a comprehensive range of security issues affecting the platform, including buffer overflows, injection flaws, and logic errors that may lead to denial of service or remote code execution. The data covers vulnerabilities identified and published over the past five years, ensuring a historical perspective on the software's security posture as it has evolved through various releases and patches. Readers can utilize this resource to track Cisco’s security advisories chronologically, gaining insight into how specific threats were addressed and patched over time. Additionally, this page serves as a reference for understanding broader weakness classes, allowing analysts to correlate specific issues within IOS XR with general vulnerability trends across the networking industry. Users can also look up the product’s detailed vulnerability history to assess risk exposure and verify patch compliance for legacy or current system versions. By consolidating this information, the page provides a centralized view of the security landscape surrounding Cisco IOS XR, facilitating informed decision-making for network administrators and security engineers responsible for maintaining the integrity of critical infrastructure components.

Vendor: n/a

CVE IDTitleCVSSSeverityPublished
CVE-2021-34709 Cisco IOS XR Software for Cisco 8000 and Network Convergence System 540 Series Routers Image Verification Vulnerabilities CWE-347 6.0 Medium2021-09-09
CVE-2021-34708 Cisco IOS XR Software for Cisco 8000 and Network Convergence System 540 Series Routers Image Verification Vulnerabilities CWE-347 6.0 Medium2021-09-09
CVE-2021-1485 Cisco IOS XR Software Command Injection Vulnerability CWE-88 6.6 Medium2021-04-08
CVE-2021-1313 Cisco IOS XR Software Enf Broker Denial of Service Vulnerability CWE-399 8.6 High2021-02-04
CVE-2021-1370 Cisco IOS XR Software for Cisco 8000 Series Routers and Network Convergence System 540 Series Routers Privilege Escalation Vulnerability CWE-78 7.8 -2021-02-04
CVE-2021-1389 Cisco IOS XR and Cisco NX-OS Software IPv6 Access Control List Bypass Vulnerability CWE-284 5.8 Medium2021-02-04
CVE-2021-1128 Cisco IOS XR Software Unauthorized Information Disclosure Vulnerability CWE-201 5.5 Medium2021-02-04
CVE-2021-1136 Cisco IOS XR Software for Cisco 8000 Series Routers and Network Convergence System 540 Series Routers Image Verification Vulnerabilities CWE-347 6.7 Medium2021-02-04
CVE-2021-1243 Cisco IOS XR Software SNMP Management Plane Protection ACL Bypass Vulnerability CWE-284 5.3 Medium2021-02-04
CVE-2021-1244 Cisco IOS XR Software for Cisco 8000 Series Routers and Network Convergence System 540 Series Routers Image Verification Vulnerabilities CWE-347 6.7 Medium2021-02-04
CVE-2021-1268 Cisco IOS XR Software IPv6 Flood Denial of Service Vulnerability CWE-1076 7.4 High2021-02-04
CVE-2021-1288 Cisco IOS XR Software Enf Broker Denial of Service Vulnerability CWE-399 8.6 High2021-02-04
CVE-2020-26070 Cisco IOS XR Software for Cisco ASR 9000 Series Aggregation Services Routers Slow Path Forwarding Denial of Service Vulnerability CWE-404 8.6 High2020-11-12
CVE-2020-3284 Cisco IOS XR Software Enhanced Preboot eXecution Environment Unsigned Code Execution Vulnerability CWE-284 9.8 -2020-11-06
CVE-2019-16019 Cisco IOS XR Software BGP EVPN Denial of Service Vulnerabilities CWE-399 8.6 -2020-09-23
CVE-2019-16021 Cisco IOS XR Software BGP EVPN Denial of Service Vulnerabilities CWE-399 8.6 -2020-09-23
CVE-2019-16023 Cisco IOS XR Software BGP EVPN Denial of Service Vulnerabilities CWE-399 8.6 -2020-09-23
CVE-2020-3569 Cisco IOS XR Software DVMRP Memory Exhaustion Vulnerabilities CWE-400 8.6 High2020-09-23
CVE-2020-3473 Cisco IOS XR Software Authenticated User Privilege Escalation Vulnerability CWE-264 7.8 -2020-09-04
CVE-2020-3530 Cisco IOS XR Authenticated User Privilege Escalation Vulnerability CWE-264 8.4 High2020-09-04
CVE-2020-3566 Cisco IOS XR Software DVMRP Memory Exhaustion Vulnerability CWE-400 8.6 High2020-08-29
CVE-2020-3449 Cisco IOS XR Software Additional Paths Denial of Service Vulnerability CWE-754 4.3 Medium2020-08-17
CVE-2020-3364 Cisco IOS XR Software Standby Route Processor Gigabit Ethernet Management Interface Access Control List Bypass Vulnerability CWE-284 5.3 -2020-06-18
CVE-2020-3217 Cisco IOS, IOS XE, IOS XR, and NX-OS Software One Platform Kit Remote Code Execution Vulnerability CWE-20 8.8 -2020-06-03
CVE-2020-3190 Cisco IOS XR Software IPsec Packet Processor Denial of Service Vulnerability CWE-400 8.6 -2020-03-04
CVE-2020-3120 Cisco FXOS, IOS XR, and NX-OS Software Cisco Discovery Protocol Denial of Service Vulnerability CWE-190 6.5 -2020-02-05
CVE-2020-3118 Cisco IOS XR Software Cisco Discovery Protocol Format String Vulnerability CWE-134 8.8 -2020-02-05
CVE-2019-16027 Cisco IOS XR Software Intermediate System–to–Intermediate System Denial of Service Vulnerability CWE-20 6.5 -2020-01-26
CVE-2019-16022 Cisco IOS XR Software BGP EVPN Denial of Service Vulnerabilities CWE-399 8.6 -2020-01-26
CVE-2019-16020 Cisco IOS XR Software BGP EVPN Denial of Service Vulnerabilities CWE-399 8.6 -2020-01-26

All 106 known CVE vulnerabilities affecting Cisco IOS XR Software with full Chinese analysis, references, and POCs where available.