Cisco has published a security advisory, highlighting a vulnerability in the following product listed below on the 20th of October 2021. It is recommended that you take the necessary precautions by ensuring your products are always updated.
Cisco Universal IOS XE SD-WAN Software multiple versions
For more information on this update, you can follow this URL:
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sd- wan-rhpbE34A
The Guyana National CIRT recommends that users and administrators review this update and apply it where necessary.
PDF Download: Cisco Security Advisory.pdf
References
Cisco security advisory (20th October 2021). Retrieved from Canadian Centre for Cyber Security.
https://www.cyber.gc.ca/en/alerts/cisco-security-advisory-94
Cisco Security advisory (20th October 2021). Retrieved from Cisco.
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco- sa-sd-wan-rhpbE34A