Cisco has published a security advisory, highlighting vulnerabilities in multiple products listed below on the 22nd of September 2021. It is recommended that you take the necessary precautions by ensuring your products are always updated.
Cisco IOS XE SD-W AN Software on:
Cisco IOS XE Software for Catalyst 9000 Family Wireless Controllers on:
Cisco IOS XE Software certain configurations
Cisco IOS XE SD-WAN Software certain configurations
For more information on these Cisco updates, you can follow this URL:
The Guyana National CIRT recommends that users and administrators review these updates and apply them where necessary.
PDF Download: Cisco Security Advisory.pdf
Cisco release security updates for multiple products (23rd September 2021). Retrieved from Cybersecurity & Infrastructure Security Agency.
Cisco released security updates for multiple products (23rd September 2021). Retrieved from Canadian Centre for Cyber Security