cisco-sa-sdwan-clipriv-9TO2QGVp: Cisco IOS XE SD-WAN Software Privilege Escalation Vulnerability
First published: Wed Mar 24 2021(Updated: )
A vulnerability in CLI management in Cisco IOS XE SD-WAN Software could allow an authenticated, local attacker to access the underlying operating system as the root user. This vulnerability is due to the way the software handles concurrent CLI sessions. An attacker could exploit this vulnerability by authenticating to the device as an administrative user and executing a sequence of commands. A successful exploit could allow the attacker to obtain access to the underlying operating system as the root user. Cisco has released software updates that address this vulnerability. There are no workarounds that address this vulnerability. This advisory is available at the following link:https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sdwan-clipriv-9TO2QGVp
Credit: This vulnerability was found by Daemon Yang Cisco during internal security testing
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Cisco Standalone IOS XE SD-WAN Releases |
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Reference Links
Frequently Asked Questions
What is the severity of cisco-sa-sdwan-clipriv-9TO2QGVp?
The cisco-sa-sdwan-clipriv-9TO2QGVp vulnerability is rated as critical due to the potential for an authenticated attacker to gain root access.
How do I fix cisco-sa-sdwan-clipriv-9TO2QGVp?
To fix cisco-sa-sdwan-clipriv-9TO2QGVp, ensure that you upgrade to the patched version of Cisco IOS XE SD-WAN Software provided in the security advisory.
What causes cisco-sa-sdwan-clipriv-9TO2QGVp vulnerability?
The cisco-sa-sdwan-clipriv-9TO2QGVp vulnerability is caused by improper handling of concurrent CLI sessions in Cisco IOS XE SD-WAN Software.
Who is impacted by cisco-sa-sdwan-clipriv-9TO2QGVp?
The cisco-sa-sdwan-clipriv-9TO2QGVp vulnerability impacts users of Cisco IOS XE SD-WAN Software who have local access.
What could an attacker do with cisco-sa-sdwan-clipriv-9TO2QGVp?
An attacker exploiting cisco-sa-sdwan-clipriv-9TO2QGVp could access the underlying operating system with root privileges, leading to potential system compromise.
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