CVE-2026-20354 | Cisco Secure Email up to 16.5.0-780 S/MIME Decryption missing encryption

A vulnerability described as problematic has been identified in Cisco Secure Email. This impacts an unknown function of the component S/MIME Decryption. Executing a manipulation can lead to missing encryption of sensitive data.

This vulnerability is tracked as CVE-2026-20354. The attack can be launched remotely. No exploit exists.

Upgrading the affected component is recommended.VulDB Recent EntriesRead More