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SE
Product
Secure Email Gateway
by Cisco · last CVE Oct 14, 2026
On CISA KEVExploited in the wild
7
CVEs
2
On KEV
9.8
Max CVSS
1
New 30D
Vulnerabilities7In the news8Timeline
Severity mix
Critical 3High 0Medium 4Low 0
Severity
All severities7Critical3High0Medium4Low0
Exploitation
On CISA KEV2Exploited in the wild2
Watch

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CVECVSSEPSSPublishedSummary · affected versions
CVE-2026-76519
In wildKEV
9.8
2%
Oct 14
Cisco Secure Email Gateway Arbitrary File Write Vulnerability
Affected: All versions, or not specified
CVE-2026-76461
In wildKEV
9.8
30%
Sep 14
Cisco Secure Email Gateway SQL Injection Vulnerability
Affected: All versions, or not specified
CVE-2024-20401
9.8
2%
Jul 17
A vulnerability in the content scanning and message filtering features of Cisco Secure Email Gateway could allow an unauthenticated, remote attacker to overwrite arbitrary files…
Affected: before 15.5.1-055
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