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CVE-2025-20393· cisco / multiple products· CWE-20
Cisco Multiple Products Improper Input Validation Vulnerability
Exploited in the wild. Listed by CISA on 2025-12-17; known to be used by ransomware.
32.4%likelihood of exploitation, next 30 days
98%of all CVEs are less likely
Nonecheck to confirm it
Cisco Secure Email Gateway, Secure Email, AsyncOS Software, and Web Manager appliances contains an improper input validation vulnerability that allows threat actors to execute arbitrary commands with root privileges on the underlying operating system of an affected appliance.
No ready check is stored for this CVE. Confirm it by hand from the references.
References
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