Cisco Systems, Inc. Cisco Secure Email Gateway

Name: Cisco Systems, Inc. Cisco Secure Email Gateway
Brand: Cisco Systems, Inc.

productRU

A product tracked in the threat graph; the vulnerabilities below are known to affect it.

by severity

5critical1high0medium0low

updated 2026-10-27

vulnerabilities (6)

Related CVEs.

sort

ID	severity	EPSS	exploitable	patched	published	affected
CVE-2026-76461US	critical9.8OT critical	29.5% (98th)	KEV	no fix	2026-09-14	23 versions
CVE-2026-76440US	critical9.8	0.62% (50th)	—	no fix	2026-09-14	173 versions
CVE-2026-76441US	critical9.8	0.53% (45th)	—	no fix	2026-09-14	173 versions
CVE-2026-76443US	critical9.8	0.53% (45th)	—	no fix	2026-09-14	173 versions
CVE-2026-20353US	critical9.8	0.53% (45th)	—	no fix	2026-09-14	173 versions
CVE-2026-76442US	high7.5	0.47% (40th)	—	no fix	2026-09-14	173 versions

The flaw types (CWEs) most of these CVEs share.

CWE-1284Improper Validation of Specified Quantity in Input1 CVEs
CWE-23Relative Path Traversal1 CVEs
CWE-284Improper Access Control1 CVEs
CWE-664Improper Control of a Resource Through its Lifetime1 CVEs
CWE-707Improper Neutralization1 CVEs
CWE-89Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')1 CVEs

Which sources assert this record, and when.

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