cbcvebase.
CVE-2025-20153
published 2025-02-19

CVE-2025-20153: A vulnerability in the email filtering mechanism of Cisco Secure Email Gateway could allow an unauthenticated, remote attacker to bypass the configured rules…

medium5.3CVSS 3.1
AVNACLPRNUINSUCNILAN
A vulnerability in the email filtering mechanism of Cisco Secure Email Gateway could allow an unauthenticated, remote attacker to bypass the configured rules and allow emails that should have been denied to flow through an affected device. This vulnerability is due to improper handling of email that passes through an affected device. An attacker could exploit this vulnerability by sending a crafted email through the affected device. A successful exploit could allow the attacker to bypass email filters on the affected device.

Affected

31 ranges· showing 25
VendorProductVersion rangeFixed in
ciscocisco_secure_email
ciscocisco_secure_email
ciscocisco_secure_email
ciscocisco_secure_email
ciscocisco_secure_email
ciscocisco_secure_email
ciscocisco_secure_email
ciscocisco_secure_email
ciscocisco_secure_email
ciscocisco_secure_email
ciscocisco_secure_email
ciscocisco_secure_email
ciscocisco_secure_email
ciscocisco_secure_email
ciscocisco_secure_email
ciscosecure_email_gateway
ciscosecure_email_gateway
ciscosecure_email_gateway
ciscosecure_email_gateway
ciscosecure_email_gateway
ciscosecure_email_gateway
ciscosecure_email_gateway
ciscosecure_email_gateway
ciscosecure_email_gateway
ciscosecure_email_gateway