Known Vulnerabilities for Ios Xr by Cisco

Listed below are 10 of the newest known vulnerabilities associated with "Ios Xr" by "Cisco".

These CVEs are retrieved based on exact matches on listed software, hardware, and vendor information (CPE data) as well as a keyword search to ensure the newest vulnerabilities with no officially listed software information are still displayed.

Data on known vulnerable versions is also displayed based on information from known CPEs

Known Vulnerabilities

CVE Shortened Description Severity Publish Date Last Modified
CVE-2026-20280 json Not Provided 2026-09-02 2026-09-18
CVE-2026-20276 json Not Provided 2026-09-02 2026-09-18
CVE-2026-20274 json Not Provided 2026-09-02 2026-09-17
CVE-2026-20074 json Not Provided 2026-03-11 2026-07-08
CVE-2026-20046 json Not Provided 2026-03-11 2026-07-01
CVE-2026-20040 json Not Provided 2026-03-11 2026-07-01
CVE-2025-20363 json Not Provided 2025-09-25 2026-08-11
CVE-2025-20248 json Not Provided 2025-09-10 2026-09-26
CVE-2023-20236 json A vulnerability in the iPXE boot function of Cisco IOS XR software could allow an authenticated, local attacker to install an... 7.8 - HIGH 2023-09-13 2024-01-25
CVE-2023-20233 json A vulnerability in the Connectivity Fault Management (CFM) feature of Cisco IOS XR Software could allow an unauthenticated, r... 6.5 - MEDIUM 2023-09-13 2024-01-25
Results limited to 10 most recent vulnerabilities

Known Affected Configurations (CPE V2.3)

Type Vendor Product Version Update Edition Language
Operating
System		CiscoIos Xr7.3.1
Operating
System		CiscoIos Xr7.3.0
Operating
System		CiscoIos Xr7.2.2
Operating
System		CiscoIos Xr7.2.1
Operating
System		CiscoIos Xr7.2.0
Operating
System		CiscoIos Xr7.1.3
Operating
System		CiscoIos Xr7.1.2
Operating
System		CiscoIos Xr7.1.15
Operating
System		CiscoIos Xr7.1.1
Operating
System		CiscoIos Xr7.1.0
Operating
System		CiscoIos Xr7.0.2
Operating
System		CiscoIos Xr7.0.12
Operating
System		CiscoIos Xr7.0.11
Operating
System		CiscoIos Xr7.0.1
Operating
System		CiscoIos Xr7.0.0
Operating
System		CiscoIos Xr6.7.3
Operating
System		CiscoIos Xr6.7.2
Operating
System		CiscoIos Xr6.7.1
Operating
System		CiscoIos Xr6.6.4
Operating
System		CiscoIos Xr6.6.3
Results limited to 20 most recent known configurations

© CVE.report 2026

Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. It is the responsibility of user to evaluate the accuracy, completeness or usefulness of any information, opinion, advice or other content. EACH USER WILL BE SOLELY RESPONSIBLE FOR ANY consequences of his or her direct or indirect use of this web site. ALL WARRANTIES OF ANY KIND ARE EXPRESSLY DISCLAIMED. This site will NOT BE LIABLE FOR ANY DIRECT, INDIRECT or any other kind of loss.

CVE, CWE, and OVAL are registred trademarks of The MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. This site includes MITRE data granted under the following license.

Free CVE JSON API cve.report/api

CVE.report and Source URL Uptime Status status.cve.report