What are the potential impacts of CVE-2022-20721?

CVE-2022-20721 may allow an attacker to inject arbitrary commands and execute code on the underlying host operating system.

What is the severity of CVE-2022-20721?

CVE-2022-20721 has been identified as a critical vulnerability due to its potential to compromise system integrity.

How can I mitigate CVE-2022-20721?

To mitigate CVE-2022-20721, it is recommended to upgrade to a patched version of Cisco IOS XE as specified in the vendor advisories.

Which versions of Cisco IOS XE are affected by CVE-2022-20721?

CVE-2022-20721 affects multiple versions of Cisco IOS XE including versions 16.3.1 to 17.6.1.

Is there a published fix for CVE-2022-20721?

Yes, Cisco has released updates and advisories providing fixes for CVE-2022-20721 that you can implement.

Vulnerability/
CVE-2022-20721

medium

6.8

CWE

22 79

13/4/2022

3/8/2024

CVE-2022-20721: Cisco IOx Application Hosting Environment Vulnerabilities

First published: Wed Apr 13 2022(Updated: )

Multiple vulnerabilities in the Cisco IOx application hosting environment on multiple Cisco platforms could allow an attacker to inject arbitrary commands into the underlying host operating system, execute arbitrary code on the underlying host operating system, install applications without being authenticated, or conduct a cross-site scripting (XSS) attack against a user of the affected software. For more information about these vulnerabilities, see the Details section of this advisory.

Credit: ykramarz@cisco.com

Affected Software	Affected Version	How to fix
Cisco IR510 Operating System
Cisco IOS XE Software
Cisco IOS XE Software	=16.3.1
Cisco IOS XE Software	=16.3.1a
Cisco IOS XE Software	=16.3.2
Cisco IOS XE Software	=16.3.3
Cisco IOS XE Software	=16.3.4
Cisco IOS XE Software	=16.3.5
Cisco IOS XE Software	=16.3.5b
Cisco IOS XE Software	=16.3.6
Cisco IOS XE Software	=16.3.7
Cisco IOS XE Software	=16.3.8
Cisco IOS XE Software	=16.3.9
Cisco IOS XE Software	=16.3.10
Cisco IOS XE Software	=16.3.11
Cisco IOS XE Software	=16.4.1
Cisco IOS XE Software	=16.4.2
Cisco IOS XE Software	=16.4.3
Cisco IOS XE Software	=16.5.1
Cisco IOS XE Software	=16.5.1a
Cisco IOS XE Software	=16.5.1b
Cisco IOS XE Software	=16.5.2
Cisco IOS XE Software	=16.5.3
Cisco IOS XE Software	=16.6.1
Cisco IOS XE Software	=16.6.2
Cisco IOS XE Software	=16.6.3
Cisco IOS XE Software	=16.6.4
Cisco IOS XE Software	=16.6.4a
Cisco IOS XE Software	=16.6.4s
Cisco IOS XE Software	=16.6.5
Cisco IOS XE Software	=16.6.5a
Cisco IOS XE Software	=16.6.5b
Cisco IOS XE Software	=16.6.6
Cisco IOS XE Software	=16.6.7
Cisco IOS XE Software	=16.6.7a
Cisco IOS XE Software	=16.6.8
Cisco IOS XE Software	=16.6.9
Cisco IOS XE Software	=16.6.10
Cisco IOS XE Software	=16.7.1
Cisco IOS XE Software	=16.7.1a
Cisco IOS XE Software	=16.7.1b
Cisco IOS XE Software	=16.7.2
Cisco IOS XE Software	=16.7.3
Cisco IOS XE Software	=16.7.4
Cisco IOS XE Software	=16.8.1
Cisco IOS XE Software	=16.8.1a
Cisco IOS XE Software	=16.8.1b
Cisco IOS XE Software	=16.8.1c
Cisco IOS XE Software	=16.8.1d
Cisco IOS XE Software	=16.8.1e
Cisco IOS XE Software	=16.8.1s
Cisco IOS XE Software	=16.8.2
Cisco IOS XE Software	=16.8.3
Cisco IOS XE Software	=16.9.1
Cisco IOS XE Software	=16.9.1a
Cisco IOS XE Software	=16.9.1b
Cisco IOS XE Software	=16.9.1c
Cisco IOS XE Software	=16.9.1d
Cisco IOS XE Software	=16.9.1s
Cisco IOS XE Software	=16.9.2
Cisco IOS XE Software	=16.9.2a
Cisco IOS XE Software	=16.9.2s
Cisco IOS XE Software	=16.9.3
Cisco IOS XE Software	=16.9.3a
Cisco IOS XE Software	=16.9.3h
Cisco IOS XE Software	=16.9.3s
Cisco IOS XE Software	=16.9.4
Cisco IOS XE Software	=16.9.4c
Cisco IOS XE Software	=16.9.5
Cisco IOS XE Software	=16.9.5f
Cisco IOS XE Software	=16.9.6
Cisco IOS XE Software	=16.9.7
Cisco IOS XE Software	=16.9.8
Cisco IOS XE Software	=16.10.1
Cisco IOS XE Software	=16.10.1a
Cisco IOS XE Software	=16.10.1b
Cisco IOS XE Software	=16.10.1c
Cisco IOS XE Software	=16.10.1d
Cisco IOS XE Software	=16.10.1e
Cisco IOS XE Software	=16.10.1f
Cisco IOS XE Software	=16.10.1g
Cisco IOS XE Software	=16.10.1s
Cisco IOS XE Software	=16.10.2
Cisco IOS XE Software	=16.10.3
Cisco IOS XE Software	=16.11.1
Cisco IOS XE Software	=16.11.1a
Cisco IOS XE Software	=16.11.1b
Cisco IOS XE Software	=16.11.1c
Cisco IOS XE Software	=16.11.1s
Cisco IOS XE Software	=16.11.2
Cisco IOS XE Software	=16.12.1
Cisco IOS XE Software	=16.12.1a
Cisco IOS XE Software	=16.12.1c
Cisco IOS XE Software	=16.12.1s
Cisco IOS XE Software	=16.12.1t
Cisco IOS XE Software	=16.12.1w
Cisco IOS XE Software	=16.12.1x
Cisco IOS XE Software	=16.12.1y
Cisco IOS XE Software	=16.12.2
Cisco IOS XE Software	=16.12.2a
Cisco IOS XE Software	=16.12.2s
Cisco IOS XE Software	=16.12.2t
Cisco IOS XE Software	=16.12.3
Cisco IOS XE Software	=16.12.3a
Cisco IOS XE Software	=16.12.3s
Cisco IOS XE Software	=16.12.4
Cisco IOS XE Software	=16.12.4a
Cisco IOS XE Software	=16.12.5
Cisco IOS XE Software	=16.12.5a
Cisco IOS XE Software	=17.1.1
Cisco IOS XE Software	=17.1.1a
Cisco IOS XE Software	=17.1.1s
Cisco IOS XE Software	=17.1.1t
Cisco IOS XE Software	=17.1.2
Cisco IOS XE Software	=17.1.3
Cisco IOS XE Software	=17.2.1
Cisco IOS XE Software	=17.2.1a
Cisco IOS XE Software	=17.2.1r
Cisco IOS XE Software	=17.2.1v
Cisco IOS XE Software	=17.2.2
Cisco IOS XE Software	=17.2.3
Cisco IOS XE Software	=17.3.1
Cisco IOS XE Software	=17.3.1a
Cisco IOS XE Software	=17.3.1w
Cisco IOS XE Software	=17.3.1x
Cisco IOS XE Software	=17.3.1z
Cisco IOS XE Software	=17.3.2
Cisco IOS XE Software	=17.3.2a
Cisco IOS XE Software	=17.3.3
Cisco IOS XE Software	=17.3.3a
Cisco IOS XE Software	=17.3.4
Cisco IOS XE Software	=17.3.4a
Cisco IOS XE Software	=17.3.4b
Cisco IOS XE Software	=17.3.4c
Cisco IOS XE Software	=17.4.1
Cisco IOS XE Software	=17.4.1a
Cisco IOS XE Software	=17.4.1b
Cisco IOS XE Software	=17.4.1c
Cisco IOS XE Software	=17.4.2
Cisco IOS XE Software	=17.4.2a
Cisco IOS XE Software	=17.5.1
Cisco IOS XE Software	=17.5.1a
Cisco IOS XE Software	=17.6.1
Cisco IOS XE Software	=17.6.1a
Cisco IOS XE	=16.3.1
Cisco IOS XE	=16.3.1a
Cisco IOS XE	=16.3.2
Cisco IOS XE	=16.3.3
Cisco IOS XE	=16.3.4
Cisco IOS XE	=16.3.5
Cisco IOS XE	=16.3.5b
Cisco IOS XE	=16.3.6
Cisco IOS XE	=16.3.7
Cisco IOS XE	=16.3.8
Cisco IOS XE	=16.3.9
Cisco IOS XE	=16.3.10
Cisco IOS XE	=16.3.11
Cisco IOS XE	=16.4.1
Cisco IOS XE	=16.4.2
Cisco IOS XE	=16.4.3
Cisco IOS XE	=16.5.1
Cisco IOS XE	=16.5.1a
Cisco IOS XE	=16.5.1b
Cisco IOS XE	=16.5.2
Cisco IOS XE	=16.5.3
Cisco IOS XE	=16.6.1
Cisco IOS XE	=16.6.2
Cisco IOS XE	=16.6.3
Cisco IOS XE	=16.6.4
Cisco IOS XE	=16.6.4a
Cisco IOS XE	=16.6.4s
Cisco IOS XE	=16.6.5
Cisco IOS XE	=16.6.5a
Cisco IOS XE	=16.6.5b
Cisco IOS XE	=16.6.6
Cisco IOS XE	=16.6.7
Cisco IOS XE	=16.6.7a
Cisco IOS XE	=16.6.8
Cisco IOS XE	=16.6.9
Cisco IOS XE	=16.6.10
Cisco IOS XE	=16.7.1
Cisco IOS XE	=16.7.1a
Cisco IOS XE	=16.7.1b
Cisco IOS XE	=16.7.2
Cisco IOS XE	=16.7.3
Cisco IOS XE	=16.7.4
Cisco IOS XE	=16.8.1
Cisco IOS XE	=16.8.1a
Cisco IOS XE	=16.8.1b
Cisco IOS XE	=16.8.1c
Cisco IOS XE	=16.8.1d
Cisco IOS XE	=16.8.1e
Cisco IOS XE	=16.8.1s
Cisco IOS XE	=16.8.2
Cisco IOS XE	=16.8.3
Cisco IOS XE	=16.9.1
Cisco IOS XE	=16.9.1a
Cisco IOS XE	=16.9.1b
Cisco IOS XE	=16.9.1c
Cisco IOS XE	=16.9.1d
Cisco IOS XE	=16.9.1s
Cisco IOS XE	=16.9.2
Cisco IOS XE	=16.9.2a
Cisco IOS XE	=16.9.2s
Cisco IOS XE	=16.9.3
Cisco IOS XE	=16.9.3a
Cisco IOS XE	=16.9.3h
Cisco IOS XE	=16.9.3s
Cisco IOS XE	=16.9.4
Cisco IOS XE	=16.9.4c
Cisco IOS XE	=16.9.5
Cisco IOS XE	=16.9.5f
Cisco IOS XE	=16.9.6
Cisco IOS XE	=16.9.7
Cisco IOS XE	=16.9.8
Cisco IOS XE	=16.10.1
Cisco IOS XE	=16.10.1a
Cisco IOS XE	=16.10.1b
Cisco IOS XE	=16.10.1c
Cisco IOS XE	=16.10.1d
Cisco IOS XE	=16.10.1e
Cisco IOS XE	=16.10.1f
Cisco IOS XE	=16.10.1g
Cisco IOS XE	=16.10.1s
Cisco IOS XE	=16.10.2
Cisco IOS XE	=16.10.3
Cisco IOS XE	=16.11.1
Cisco IOS XE	=16.11.1a
Cisco IOS XE	=16.11.1b
Cisco IOS XE	=16.11.1c
Cisco IOS XE	=16.11.1s
Cisco IOS XE	=16.11.2
Cisco IOS XE	=16.12.1
Cisco IOS XE	=16.12.1a
Cisco IOS XE	=16.12.1c
Cisco IOS XE	=16.12.1s
Cisco IOS XE	=16.12.1t
Cisco IOS XE	=16.12.1w
Cisco IOS XE	=16.12.1x
Cisco IOS XE	=16.12.1y
Cisco IOS XE	=16.12.2
Cisco IOS XE	=16.12.2a
Cisco IOS XE	=16.12.2s
Cisco IOS XE	=16.12.2t
Cisco IOS XE	=16.12.3
Cisco IOS XE	=16.12.3a
Cisco IOS XE	=16.12.3s
Cisco IOS XE	=16.12.4
Cisco IOS XE	=16.12.4a
Cisco IOS XE	=16.12.5
Cisco IOS XE	=16.12.5a
Cisco IOS XE	=17.1.1
Cisco IOS XE	=17.1.1a
Cisco IOS XE	=17.1.1s
Cisco IOS XE	=17.1.1t
Cisco IOS XE	=17.1.2
Cisco IOS XE	=17.1.3
Cisco IOS XE	=17.2.1
Cisco IOS XE	=17.2.1a
Cisco IOS XE	=17.2.1r
Cisco IOS XE	=17.2.1v
Cisco IOS XE	=17.2.2
Cisco IOS XE	=17.2.3
Cisco IOS XE	=17.3.1
Cisco IOS XE	=17.3.1a
Cisco IOS XE	=17.3.1w
Cisco IOS XE	=17.3.1x
Cisco IOS XE	=17.3.1z
Cisco IOS XE	=17.3.2
Cisco IOS XE	=17.3.2a
Cisco IOS XE	=17.3.3
Cisco IOS XE	=17.3.3a
Cisco IOS XE	=17.3.4
Cisco IOS XE	=17.3.4a
Cisco IOS XE	=17.3.4b
Cisco IOS XE	=17.3.4c
Cisco IOS XE	=17.4.1
Cisco IOS XE	=17.4.1a
Cisco IOS XE	=17.4.1b
Cisco IOS XE	=17.4.1c
Cisco IOS XE	=17.4.2
Cisco IOS XE	=17.4.2a
Cisco IOS XE	=17.5.1
Cisco IOS XE	=17.5.1a
Cisco IOS XE	=17.6.1
Cisco IOS XE	=17.6.1a

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Reference Links

Frequently Asked Questions

What are the potential impacts of CVE-2022-20721?
CVE-2022-20721 may allow an attacker to inject arbitrary commands and execute code on the underlying host operating system.
What is the severity of CVE-2022-20721?
CVE-2022-20721 has been identified as a critical vulnerability due to its potential to compromise system integrity.
How can I mitigate CVE-2022-20721?
To mitigate CVE-2022-20721, it is recommended to upgrade to a patched version of Cisco IOS XE as specified in the vendor advisories.
Which versions of Cisco IOS XE are affected by CVE-2022-20721?
CVE-2022-20721 affects multiple versions of Cisco IOS XE including versions 16.3.1 to 17.6.1.
Is there a published fix for CVE-2022-20721?
Yes, Cisco has released updates and advisories providing fixes for CVE-2022-20721 that you can implement.

agent/weakness
agent/references
agent/type
agent/description
collector/mitre-cve
source/MITRE
agent/severity
agent/last-modified-date
agent/title
agent/first-publish-date
agent/event
agent/source
agent/author
collector/nvd-index
agent/software-canonical-lookup-request
agent/tags
agent/softwarecombine
collector/nvd-api
source/NVD
agent/software-canonical-lookup
vendor/cisco
canonical/cisco ir510 operating system
canonical/cisco ios xe software
version/cisco ios xe software/16.3.1
version/cisco ios xe software/16.3.1a
version/cisco ios xe software/16.3.2
version/cisco ios xe software/16.3.3
version/cisco ios xe software/16.3.4
version/cisco ios xe software/16.3.5
version/cisco ios xe software/16.3.5b
version/cisco ios xe software/16.3.6
version/cisco ios xe software/16.3.7
version/cisco ios xe software/16.3.8
version/cisco ios xe software/16.3.9
version/cisco ios xe software/16.3.10
version/cisco ios xe software/16.3.11
version/cisco ios xe software/16.4.1
version/cisco ios xe software/16.4.2
version/cisco ios xe software/16.4.3
version/cisco ios xe software/16.5.1
version/cisco ios xe software/16.5.1a
version/cisco ios xe software/16.5.1b
version/cisco ios xe software/16.5.2
version/cisco ios xe software/16.5.3
version/cisco ios xe software/16.6.1
version/cisco ios xe software/16.6.2
version/cisco ios xe software/16.6.3
version/cisco ios xe software/16.6.4
version/cisco ios xe software/16.6.4a
version/cisco ios xe software/16.6.4s
version/cisco ios xe software/16.6.5
version/cisco ios xe software/16.6.5a
version/cisco ios xe software/16.6.5b
version/cisco ios xe software/16.6.6
version/cisco ios xe software/16.6.7
version/cisco ios xe software/16.6.7a
version/cisco ios xe software/16.6.8
version/cisco ios xe software/16.6.9
version/cisco ios xe software/16.6.10
version/cisco ios xe software/16.7.1
version/cisco ios xe software/16.7.1a
version/cisco ios xe software/16.7.1b
version/cisco ios xe software/16.7.2
version/cisco ios xe software/16.7.3
version/cisco ios xe software/16.7.4
version/cisco ios xe software/16.8.1
version/cisco ios xe software/16.8.1a
version/cisco ios xe software/16.8.1b
version/cisco ios xe software/16.8.1c
version/cisco ios xe software/16.8.1d
version/cisco ios xe software/16.8.1e
version/cisco ios xe software/16.8.1s
version/cisco ios xe software/16.8.2
version/cisco ios xe software/16.8.3
version/cisco ios xe software/16.9.1
version/cisco ios xe software/16.9.1a
version/cisco ios xe software/16.9.1b
version/cisco ios xe software/16.9.1c
version/cisco ios xe software/16.9.1d
version/cisco ios xe software/16.9.1s
version/cisco ios xe software/16.9.2
version/cisco ios xe software/16.9.2a
version/cisco ios xe software/16.9.2s
version/cisco ios xe software/16.9.3
version/cisco ios xe software/16.9.3a
version/cisco ios xe software/16.9.3h
version/cisco ios xe software/16.9.3s
version/cisco ios xe software/16.9.4
version/cisco ios xe software/16.9.4c
version/cisco ios xe software/16.9.5
version/cisco ios xe software/16.9.5f
version/cisco ios xe software/16.9.6
version/cisco ios xe software/16.9.7
version/cisco ios xe software/16.9.8
version/cisco ios xe software/16.10.1
version/cisco ios xe software/16.10.1a
version/cisco ios xe software/16.10.1b
version/cisco ios xe software/16.10.1c
version/cisco ios xe software/16.10.1d
version/cisco ios xe software/16.10.1e
version/cisco ios xe software/16.10.1f
version/cisco ios xe software/16.10.1g
version/cisco ios xe software/16.10.1s
version/cisco ios xe software/16.10.2
version/cisco ios xe software/16.10.3
version/cisco ios xe software/16.11.1
version/cisco ios xe software/16.11.1a
version/cisco ios xe software/16.11.1b
version/cisco ios xe software/16.11.1c
version/cisco ios xe software/16.11.1s
version/cisco ios xe software/16.11.2
version/cisco ios xe software/16.12.1
version/cisco ios xe software/16.12.1a
version/cisco ios xe software/16.12.1c
version/cisco ios xe software/16.12.1s
version/cisco ios xe software/16.12.1t
version/cisco ios xe software/16.12.1w
version/cisco ios xe software/16.12.1x
version/cisco ios xe software/16.12.1y
version/cisco ios xe software/16.12.2
version/cisco ios xe software/16.12.2a
version/cisco ios xe software/16.12.2s
version/cisco ios xe software/16.12.2t
version/cisco ios xe software/16.12.3
version/cisco ios xe software/16.12.3a
version/cisco ios xe software/16.12.3s
version/cisco ios xe software/16.12.4
version/cisco ios xe software/16.12.4a
version/cisco ios xe software/16.12.5
version/cisco ios xe software/16.12.5a
version/cisco ios xe software/17.1.1
version/cisco ios xe software/17.1.1a
version/cisco ios xe software/17.1.1s
version/cisco ios xe software/17.1.1t
version/cisco ios xe software/17.1.2
version/cisco ios xe software/17.1.3
version/cisco ios xe software/17.2.1
version/cisco ios xe software/17.2.1a
version/cisco ios xe software/17.2.1r
version/cisco ios xe software/17.2.1v
version/cisco ios xe software/17.2.2
version/cisco ios xe software/17.2.3
version/cisco ios xe software/17.3.1
version/cisco ios xe software/17.3.1a
version/cisco ios xe software/17.3.1w
version/cisco ios xe software/17.3.1x
version/cisco ios xe software/17.3.1z
version/cisco ios xe software/17.3.2
version/cisco ios xe software/17.3.2a
version/cisco ios xe software/17.3.3
version/cisco ios xe software/17.3.3a
version/cisco ios xe software/17.3.4
version/cisco ios xe software/17.3.4a
version/cisco ios xe software/17.3.4b
version/cisco ios xe software/17.3.4c
version/cisco ios xe software/17.4.1
version/cisco ios xe software/17.4.1a
version/cisco ios xe software/17.4.1b
version/cisco ios xe software/17.4.1c
version/cisco ios xe software/17.4.2
version/cisco ios xe software/17.4.2a
version/cisco ios xe software/17.5.1
version/cisco ios xe software/17.5.1a
version/cisco ios xe software/17.6.1
version/cisco ios xe software/17.6.1a
canonical/cisco ios xe
version/cisco ios xe/16.3.1
version/cisco ios xe/16.3.1a
version/cisco ios xe/16.3.2
version/cisco ios xe/16.3.3
version/cisco ios xe/16.3.4
version/cisco ios xe/16.3.5
version/cisco ios xe/16.3.5b
version/cisco ios xe/16.3.6
version/cisco ios xe/16.3.7
version/cisco ios xe/16.3.8
version/cisco ios xe/16.3.9
version/cisco ios xe/16.3.10
version/cisco ios xe/16.3.11
version/cisco ios xe/16.4.1
version/cisco ios xe/16.4.2
version/cisco ios xe/16.4.3
version/cisco ios xe/16.5.1
version/cisco ios xe/16.5.1a
version/cisco ios xe/16.5.1b
version/cisco ios xe/16.5.2
version/cisco ios xe/16.5.3
version/cisco ios xe/16.6.1
version/cisco ios xe/16.6.2
version/cisco ios xe/16.6.3
version/cisco ios xe/16.6.4
version/cisco ios xe/16.6.4a
version/cisco ios xe/16.6.4s
version/cisco ios xe/16.6.5
version/cisco ios xe/16.6.5a
version/cisco ios xe/16.6.5b
version/cisco ios xe/16.6.6
version/cisco ios xe/16.6.7
version/cisco ios xe/16.6.7a
version/cisco ios xe/16.6.8
version/cisco ios xe/16.6.9
version/cisco ios xe/16.6.10
version/cisco ios xe/16.7.1
version/cisco ios xe/16.7.1a
version/cisco ios xe/16.7.1b
version/cisco ios xe/16.7.2
version/cisco ios xe/16.7.3
version/cisco ios xe/16.7.4
version/cisco ios xe/16.8.1
version/cisco ios xe/16.8.1a
version/cisco ios xe/16.8.1b
version/cisco ios xe/16.8.1c
version/cisco ios xe/16.8.1d
version/cisco ios xe/16.8.1e
version/cisco ios xe/16.8.1s
version/cisco ios xe/16.8.2
version/cisco ios xe/16.8.3
version/cisco ios xe/16.9.1
version/cisco ios xe/16.9.1a
version/cisco ios xe/16.9.1b
version/cisco ios xe/16.9.1c
version/cisco ios xe/16.9.1d
version/cisco ios xe/16.9.1s
version/cisco ios xe/16.9.2
version/cisco ios xe/16.9.2a
version/cisco ios xe/16.9.2s
version/cisco ios xe/16.9.3
version/cisco ios xe/16.9.3a
version/cisco ios xe/16.9.3h
version/cisco ios xe/16.9.3s
version/cisco ios xe/16.9.4
version/cisco ios xe/16.9.4c
version/cisco ios xe/16.9.5
version/cisco ios xe/16.9.5f
version/cisco ios xe/16.9.6
version/cisco ios xe/16.9.7
version/cisco ios xe/16.9.8
version/cisco ios xe/16.10.1
version/cisco ios xe/16.10.1a
version/cisco ios xe/16.10.1b
version/cisco ios xe/16.10.1c
version/cisco ios xe/16.10.1d
version/cisco ios xe/16.10.1e
version/cisco ios xe/16.10.1f
version/cisco ios xe/16.10.1g
version/cisco ios xe/16.10.1s
version/cisco ios xe/16.10.2
version/cisco ios xe/16.10.3
version/cisco ios xe/16.11.1
version/cisco ios xe/16.11.1a
version/cisco ios xe/16.11.1b
version/cisco ios xe/16.11.1c
version/cisco ios xe/16.11.1s
version/cisco ios xe/16.11.2
version/cisco ios xe/16.12.1
version/cisco ios xe/16.12.1a
version/cisco ios xe/16.12.1c
version/cisco ios xe/16.12.1s
version/cisco ios xe/16.12.1t
version/cisco ios xe/16.12.1w
version/cisco ios xe/16.12.1x
version/cisco ios xe/16.12.1y
version/cisco ios xe/16.12.2
version/cisco ios xe/16.12.2a
version/cisco ios xe/16.12.2s
version/cisco ios xe/16.12.2t
version/cisco ios xe/16.12.3
version/cisco ios xe/16.12.3a
version/cisco ios xe/16.12.3s
version/cisco ios xe/16.12.4
version/cisco ios xe/16.12.4a
version/cisco ios xe/16.12.5
version/cisco ios xe/16.12.5a
version/cisco ios xe/17.1.1
version/cisco ios xe/17.1.1a
version/cisco ios xe/17.1.1s
version/cisco ios xe/17.1.1t
version/cisco ios xe/17.1.2
version/cisco ios xe/17.1.3
version/cisco ios xe/17.2.1
version/cisco ios xe/17.2.1a
version/cisco ios xe/17.2.1r
version/cisco ios xe/17.2.1v
version/cisco ios xe/17.2.2
version/cisco ios xe/17.2.3
version/cisco ios xe/17.3.1
version/cisco ios xe/17.3.1a
version/cisco ios xe/17.3.1w
version/cisco ios xe/17.3.1x
version/cisco ios xe/17.3.1z
version/cisco ios xe/17.3.2
version/cisco ios xe/17.3.2a
version/cisco ios xe/17.3.3
version/cisco ios xe/17.3.3a
version/cisco ios xe/17.3.4
version/cisco ios xe/17.3.4a
version/cisco ios xe/17.3.4b
version/cisco ios xe/17.3.4c
version/cisco ios xe/17.4.1
version/cisco ios xe/17.4.1a
version/cisco ios xe/17.4.1b
version/cisco ios xe/17.4.1c
version/cisco ios xe/17.4.2
version/cisco ios xe/17.4.2a
version/cisco ios xe/17.5.1
version/cisco ios xe/17.5.1a
version/cisco ios xe/17.6.1
version/cisco ios xe/17.6.1a