Secure Email Gateway
1 CVEs
product
Monthly
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. Rated medium severity (CVSS 5.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
Authentication Bypass
Cisco
Secure Email Gateway
NVD
CVSS 3.1
5.8
EPSS
0.1%
CVE-2025-20153
EPSS 0%
CVSS 5.8
MEDIUM
This Month
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. Rated medium severity (CVSS 5.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
Authentication Bypass
Cisco
Secure Email Gateway
NVD