Cisco Secure Email Gateway Arbitrary File Write Vulnerability
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.
CVE-2026-76519
Primary source · Revision 1
Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.
Security context
Source reference: cve:CVE-2026-76519
Cisco Secure Email
Source reference: /containers/cna/affected/0/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
Structured affected-version data
Original package identities and version rules from this source.
[
{
"vendor": "Cisco",
"product": "Cisco Secure Email",
"versions": [
{
"status": "affected",
"version": "14.0.0-698"
},
{
"status": "affected",
"version": "13.5.1-277"
},
{
"status": "affected",
"version": "13.0.0-392"
},
{
"status": "affected",
"version": "14.2.0-620"
},
{
"status": "affected",
"version": "13.0.5-007"
},
{
"status": "affected",
"version": "13.5.4-038"
},
{
"status": "affected",
"version": "14.2.1-020"
},
{
"status": "affected",
"version": "14.3.0-032"
},
{
"status": "affected",
"version": "15.0.0-104"
},
{
"status": "affected",
"version": "15.0.1-030"
},
{
"status": "affected",
"version": "15.5.0-048"
},
{
"status": "affected",
"version": "15.5.1-055"
},
{
"status": "affected",
"version": "15.5.2-018"
},
{
"status": "affected",
"version": "16.0.0-050"
},
{
"status": "affected",
"version": "15.0.3-002"
},
{
"status": "affected",
"version": "16.0.0-054"
},
{
"status": "affected",
"version": "15.5.3-022"
},
{
"status": "affected",
"version": "16.0.1-017"
},
{
"status": "affected",
"version": "15.5.4-012"
},
{
"status": "affected",
"version": "16.0.4-016"
},
{
"status": "affected",
"version": "15.0.5-016"
},
{
"status": "affected",
"version": "16.0.2-112"
},
{
"status": "affected",
"version": "16.0.3-044"
}
],
"defaultStatus": "unknown"
}
]- Related CVEs
- CVE-2026-76519
Source reference:
/cveMetadata/cveId
Publisher severity
critical
Source reference: /containers/cna/metrics
- Event
- #28570 · Revision 1
- Added to Heist Feed
- Publisher date