cisco-sa-sd-wan-fuErCWwF: Cisco SD-WAN Software Privilege Escalation Vulnerability
First published: Wed Jun 02 2021(Updated: )
A vulnerability in the CLI of Cisco SD-WAN Software could allow an authenticated, local attacker to gain elevated privileges on an affected system. This vulnerability exists because the affected software does not properly restrict access to privileged processes. An attacker could exploit this vulnerability by invoking a privileged process in the affected system. A successful exploit could allow the attacker to perform actions with the privileges of 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-sd-wan-fuErCWwF
Credit: Julien Legras Synacktiv
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Cisco SD-WAN Solution | =20.5<20.5.1=20.4<20.4.2 | 20.5.1 20.4.2 |
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Reference Links
Frequently Asked Questions
What is the severity of cisco-sa-sd-wan-fuErCWwF?
The severity of cisco-sa-sd-wan-fuErCWwF is classified as high due to the potential for an authenticated attacker to gain elevated privileges.
How can I fix cisco-sa-sd-wan-fuErCWwF?
To fix cisco-sa-sd-wan-fuErCWwF, upgrade to the latest fixed version of Cisco SD-WAN Software as recommended in the advisory.
Which versions of Cisco SD-WAN Software are affected by cisco-sa-sd-wan-fuErCWwF?
Cisco SD-WAN Software versions 20.4 and 20.5 are affected by cisco-sa-sd-wan-fuErCWwF up to 20.4.2 and 20.5.1 respectively.
Who can exploit the vulnerability identified by cisco-sa-sd-wan-fuErCWwF?
The vulnerability in cisco-sa-sd-wan-fuErCWwF can be exploited by an authenticated, local attacker.
What consequences can arise from the exploitation of cisco-sa-sd-wan-fuErCWwF?
Exploitation of cisco-sa-sd-wan-fuErCWwF can lead to elevated privileges on the affected system, potentially allowing attackers to execute unauthorized commands.
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