CVE-2026-76519 Cisco Secure Email Gateway Arbitrary File Write Vulnerability

Produsentens beskrivelse (engelsk)

A vulnerability in the Advanced Malware Protection (AMP) feature of Cisco Secure Email Gateway could allow an unauthenticated, remote attacker to write arbitrary files on the underlying operating system. This vulnerability is due to improper handling of email attachments when the file reputation service is enabled. An attacker could exploit this vulnerability by sending an email that contains a crafted attachment through an affected device. A successful exploit could allow the attacker to write arbitrary files and execute commands with root privileges on the underlying operating system.

Referansedata

Produsent

Cisco

Berørte produkter

• Cisco Secure Email

CVSS 3.1

9.8 (CRITICAL)

Vektor

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

Type svakhet

CWE-23

Publisert

14. oktober 2026

I KEV-katalogen siden

14. oktober 2026

Frist amerikanske føderale etater

17. oktober 2026

Offisielle kilder

• CVE.org
• NVD
• CISA KEV
• Produsentens advisory

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