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Cisco IOS XR Software — Vulnerabilities & Security Advisories 113

All 113 CVE vulnerabilities found in Cisco IOS XR Software, with AI-generated Chinese analysis, references, and POCs.

This page aggregates known security weaknesses for Cisco IOS XR Software, focusing on critical implementation flaws and configuration errors. It collects vulnerabilities reported against this specific router operating system, covering advisories published from 2009 through 2024. Readers can use this resource to track Cisco's security bulletins, analyze common weakness patterns like buffer overflows or authentication bypasses, and review the historical vulnerability profile of the product. The data is organized to support security operations teams in assessing exposure and prioritizing patches without needing to search individual CVE databases.

Vendor: n/a

CVE ID Title CVSS Severity Published
CVE-2024-20304 Cisco IOS XR Software Packet Memory Exhaustion Vulnerability CWE-401 8.6 High 2024-09-11
CVE-2024-20489 Cisco Routed Passive Optical Network Cleartext Password Vulnerability CWE-256 8.4 High 2024-09-11
CVE-2024-20483 Cisco IOS XR PON Controller Command Injection Vulnerabilities CWE-78 7.2 High 2024-09-11
CVE-2024-20406 Cisco IOS XR Software Intermediate System-to-Intermediate System Denial of Service Vulnerability CWE-20 7.4 High 2024-09-11
CVE-2024-20381 Cisco Network Services Orchestrator Configuration Update Authorization Bypass Vulnerability CWE-285 8.8 High 2024-09-11
CVE-2024-20317 Cisco IOS XR Software Layer 2 Services Denial of Service Vulnerability CWE-684 7.4 High 2024-09-11
CVE-2024-20398 Cisco IOS XR Software Local Privilege Escalation Vulnerability CWE-78 8.8 High 2024-09-11
CVE-2024-20390 Cisco IOS XR Software Dedicated XML Agent TCP Denial of Service Vulnerability CWE-940 5.3 Medium 2024-09-11
CVE-2024-20343 Cisco IOS XR Software CLI Arbitrary File Read Vulnerability CWE-284 5.5 Medium 2024-09-11
CVE-2024-20456 Cisco IOS XR 安全漏洞 CWE-732 6.7 Medium 2024-07-10
CVE-2024-20319 Cisco IOS XR 安全漏洞 CWE-284 4.3 Medium 2024-03-13
CVE-2024-20262 Cisco IOS XR 安全漏洞 CWE-269 6.5 Medium 2024-03-13
CVE-2024-20318 Cisco IOS XR 安全漏洞 CWE-20 7.4 High 2024-03-13
CVE-2024-20315 Cisco IOS XR 安全漏洞 CWE-284 5.8 Medium 2024-03-13
CVE-2024-20322 Cisco IOS XR 安全漏洞 CWE-284 5.8 Medium 2024-03-13
CVE-2024-20266 Cisco IOS XR Software 安全漏洞 CWE-476 5.3 Medium 2024-03-13
CVE-2024-20320 Cisco IOS XR 安全漏洞 CWE-266 7.8 High 2024-03-13
CVE-2024-20327 Cisco ASR 9000 安全漏洞 CWE-20 7.4 High 2024-03-13
CVE-2023-20190 Cisco IOS XR 安全漏洞 CWE-264 5.8 Medium 2023-09-13
CVE-2023-20191 Cisco IOS XR 安全漏洞 CWE-284 5.8 Medium 2023-09-13
CVE-2023-20233 Cisco IOS XR 安全漏洞 CWE-476 4.3 Medium 2023-09-13
CVE-2023-20236 Cisco IOS XR 数据伪造问题漏洞 CWE-347 6.7 Medium 2023-09-13
CVE-2023-20135 Cisco IOS XR 安全漏洞 CWE-347 5.7 Medium 2023-09-13
CVE-2023-20049 Cisco IOS XR Software for ASR 9000 Series Routers Bidirectional Forwarding Detection Denial of Service Vulnerability CWE-805 8.6 High 2023-03-09
CVE-2023-20064 Cisco IOS XR Software Bootloader Unauthenticated Information Disclosure Vulnerability CWE-862 4.6 Medium 2023-03-09
CVE-2022-20821 Cisco IOS XR Software Health Check Open Port Vulnerability CWE-200 6.5 Medium 2022-05-26
CVE-2022-20758 Cisco IOS XR Software Border Gateway Protocol Ethernet VPN Denial of Service Vulnerability CWE-399 6.8 Medium 2022-04-15
CVE-2022-20714 Cisco IOS XR Software for ASR 9000 Series Routers Lightspeed-Plus Line Cards Denial of Service Vulnerability CWE-126 8.6 High 2022-04-15
CVE-2021-34771 Cisco IOS XR Software Unauthorized Information Disclosure Vulnerability CWE-201 5.5 Medium 2021-09-09
CVE-2021-34737 Cisco IOS XR Software DHCP Version 4 Server Denial of Service Vulnerability CWE-476 5.8 Medium 2021-09-09

All 113 known CVE vulnerabilities affecting Cisco IOS XR Software with full Chinese analysis, references, and POCs where available.