Cisco has published a security advisory highlighting vulnerabilities in the following products on the 15th of June 2022. It is recommended that you take the necessary precautions by ensuring your products are always updated.
Secure Email and Web Manager multiple versions
Email Security Appliance multiple versions
For more information on these updates, you can follow this URL: https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sma-esa-auth-bypass-66kEcxQD
The Guyana National CIRT recommends that users and administrators review these updates and apply them where necessary.
PDF Download: Cisco Security Advisory.pdf
References
Cisco security advisory (15th June 2022). Retrieved from Canadian Centre Cyber Security.
https://cyber.gc.ca/en/alerts-advisories/cisco-security-advisory-av22-329
Cisco security advisory (15thJune 2022). Retrieved from Cisco. https://tools.cisco.com/security/center/publicationListing.x