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CVE-2026-76461 Cisco Cisco Secure Email

A vulnerability in the email parsing of Cisco AsyncOS Software for Cisco Secure Email Gateway could allow an unauthenticated, remote attacker to execute arbitrary commands with root privileges on the underlying operating system. This vulnerability is due to…

CVSS
9.8 Critical
EPSS
40%
Percentile
99
Published
2026-09-14
Force
11 of 12
Public PoC
4

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CWE-89

On CISA’s exploited list

Cisco Secure Email Gateway SQL Injection Vulnerability

Added
2026-09-14
Federal patch deadline
2026-09-17
Ransomware use
not known