SEPTEMBER 15, 2026
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Case File

CVE-2026-76461

CRITICAL · CVSS 9.8 Public Exploit

Source: NVD + CISA KEV + EPSS · Published 2026-09-14 · Last synced 2026-09-15

CyberRota Analysis

AI-Generated

A critical vulnerability in the email parsing of Cisco AsyncOS Software for Cisco Secure Email Gateway allows unauthenticated remote attackers to execute arbitrary commands with root privileges on the underlying operating system. This flaw arises from insufficient validation in the email parsing logic, enabling attackers to exploit it by sending specially crafted email messages containing malicious SQL statements. Organizations using affected Cisco products should prioritize immediate remediation to mitigate the risk of unauthorized access and potential system compromise.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

Detected Signals
exploit

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2026-76461
Severity
CRITICAL
CVSS
9.8
EPSS
N/A
Cisco

Original NVD Description

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 insufficient validation in the email parsing logic. An attacker could exploit this vulnerability by sending a crafted email message that contains malicious SQL statements through an affected device. A successful exploit could allow the attacker to execute arbitrary SQL statements, leading to command execution with root privileges on the underlying operating system.