VendorsCiscoios_xr6.6.1
Vulnerabilities

Cisco IOS Xr 6.6.1

Ranked by severity, then by exploit likelihood. Click a CVE ID for its full record.

19CVEs
CVE-2024-20381
Cisco Network Services Orchestrator Configuration Update Authorization Bypass Vulnerability
Published 2024-09-11 · Analyzed
8.8EPSS 0.006
CVE-2024-20398
Cisco IOS XR Software Local Privilege Escalation Vulnerability
Published 2024-09-11 · Analyzed
8.8EPSS 0.002
CVE-2019-16021
Cisco IOS XR Software BGP EVPN Denial of Service Vulnerabilities
Published 2020-09-23 · Modified
8.6EPSS 0.015
CVE-2019-16019
Cisco IOS XR Software BGP EVPN Denial of Service Vulnerabilities
Published 2020-09-23 · Modified
8.6EPSS 0.013
CVE-2019-16020
Cisco IOS XR Software BGP EVPN Denial of Service Vulnerabilities
Published 2020-01-26 · Modified
8.6EPSS 0.013
CVE-2019-16022
Cisco IOS XR Software BGP EVPN Denial of Service Vulnerabilities
Published 2020-01-26 · Modified
8.6EPSS 0.013
CVE-2019-16023
Cisco IOS XR Software BGP EVPN Denial of Service Vulnerabilities
Published 2020-09-23 · Modified
8.6EPSS 0.013
CVE-2019-15989
Cisco IOS XR Software Border Gateway Protocol Attribute Denial of Service Vulnerability
Published 2020-01-26 · Modified
8.6EPSS 0.013
CVE-2025-20115
Cisco IOS XR Software Border Gateway Protocol Denial of Service Vulnerability
Published 2025-03-12 · Analyzed
8.6EPSS 0.009
CVE-2025-20154
Cisco IOS, IOS XE and IOS XR Software TWAMP Denial of Service Vulnerability
Published 2025-05-07 · Analyzed
8.6EPSS 0.005
CVE-2019-16027
Cisco IOS XR Software Intermediate System–to–Intermediate System Denial of Service Vulnerability
Published 2020-01-26 · Modified
7.7EPSS 0.015
CVE-2025-20209
Cisco IOS XR Software Internet Key Exchange Version 2 Denial of Service Vulnerability
Published 2025-03-12 · Analyzed
7.5EPSS 0.005
CVE-2019-16018
Cisco IOS XR Software EVPN Operational Routes Denial of Service Vulnerability
Published 2020-01-26 · Modified
7.4EPSS 0.011
CVE-2022-20849
Cisco IOS XR Software Broadband Network Gateway PPPoE Denial of Service Vulnerability
Published 2024-11-15 · Analyzed
6.1EPSS 0.003
CVE-2025-20248
Cisco IOS XR Software Image Verification Bypass Vulnerability
Published 2025-09-10 · Analyzed
6.0EPSS 0.001
CVE-2025-20145
Cisco IOS XR Software Access Control List Bypass Vulnerability
Published 2025-03-12 · Analyzed
5.8EPSS 0.004
CVE-2025-20144
Cisco IOS XR Software Access Control List Bypass Vulnerability
Published 2025-03-12 · Analyzed
5.8EPSS 0.003
CVE-2024-20343
Cisco IOS XR Software CLI Arbitrary File Read Vulnerability
Published 2024-09-11 · Analyzed
5.5EPSS 0.001
CVE-2022-20846
Cisco IOS XR Software Cisco Discovery Protocol Buffer Overflow Vulnerability
Published 2024-11-15 · Analyzed
4.3EPSS 0.010