Cisco has identified an ongoing cyberattack campaign exploiting vulnerabilities in a subset of its appliances running Cisco AsyncOS Software. The attack specifically affects Cisco Secure Email Gateway and Cisco Secure Email and Web Manager appliances, allowing threat actors to execute arbitrary commands with root privileges. This campaign has been tracked under CVE-2025-20393 and has been classified as critical with a CVSS 10.0 rating.
First seen on thecyberexpress.com
Jump to article: thecyberexpress.com/cisco-cve-2025-20393-secure-email-cyberattack/
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