GCVE-110-NCSC-2026-429

Advisory PublishedCVSS 9.8/10

Vulnetix · Advisory published October 14, 2026

A vulnerability in Cisco Secure Email Gateway's Advanced Malware Protection feature allows unauthenticated remote attackers to write arbitrary files and execute commands with root privileges by exploiting improper handling of email attachments when the file reputation service is enabled.

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Weaknesses (CWE)

CWE-23Relative Path Traversal

Risk Scores

CVSS 3.1

9.8/10

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

Affected Products

Vendor	Product	Versions	Platforms
Cisco	vers:unknown/*	—	—

Aliases

CVE-2026-76519

References

advisory

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