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Technical advisory

Cisco Secure Email Gateway Flaw Exploited in the Wild, Enables Root Command Execution

Editorial source
Editorial OSINT source. The content is an indication to verify with independent institutional or technical sources before operational decisions.
EudorIA operational summary

What it means

Priority 95/100

Cisco ha rilevato un'exploit attivo di CVE-2026-76461, un bug critico nel Secure Email Gateway che permette l'esecuzione di comandi root. L'attacco avviene tramite email malformate con SQL malevolo. La patch è disponibile per versioni specifiche. L'accesso root consente agli attaccanti di nascondere tracce dell'exploit.

Why it matters

Per le PMI italiane, un accesso root su un gateway email potrebbe compromettere la sicurezza dei dati sensibili e la reputazione aziendale. L'exploit attivo richiede una risposta immediata per evitare danni irreparabili.

Potential operational benefits

  • Riduzione della superficie esposta
  • Prevenzione di accessi non autorizzati
  • Miglioramento della rilevazione delle minacce
  • Riduzione del rischio di danni operativi
Indications to confirm against the customer's technical and organisational perimeter.
Relevant controlsPatch managementMonitoraggio / SIEMFirewall NGFW / IPSEDR / XDRBackup & DR
AudienceITSOCCISO
Information centre

Translation in progress

The Hacker News

The official content is available in the original language. The Italian version will be published once automated checks are complete.

Text acquired from the source

Cisco has warned that a new critical vulnerability impacting AsyncOS Software for Cisco Secure Email Gateway has come under active exploitation in the wild. The vulnerability, tracked as CVE-2026-76461, carries a CVSS score of 9.8 out of a maximum of 10.0. It has been described as a case of insufficient validation in the email parsing logic that could allow an unauthenticated, remote attacker

Source
The Hacker News
Publishing entity
The Hacker News
Entity type
editorial osint
Area
Global
Original language
en · translation in preparation
Publication
15/09/2026 08:11
MITRE ATT&CK
T1059.001
CVE
CVE-2026-76461
Classification
Critical
Technical scope

Affected products and versions

Verification in progress
Information not yet acquired.

The collector will check NVD and the available official vendor advisories.

Open the original source