Known vulnerabilities in Secure Email Gateway 16.0.3

Version: 16.0.3
Software CPE: cpe:2.3:a:cisco_systems:secure_email_gateway:*:*:*:*:*:*:*:*
Total vulnerabilities: 8
Public exploits: 0
Known exploited (KEV): 1

Vulnerabilities by Severity

Severity distribution of vulnerabilities affecting Secure Email Gateway version 16.0.3 Secure Email Gateway 16.0.3 is affected by 8 vulnerabilities: 1 critical, 4 high, 3 medium Critical High Medium Low

Vulnerabilities (8)

Vulnerability CWE-ID CSH Severity Public Exploit KEV First fixed release Published Bulletins
#VU149712 - Relative Path Traversal
CVE-2026-76440
CWE-23 High
No
No
15.5.5-014, 16.5.0-780 14.09.2026 SB20260914146
#VU149713 - Improper Access Control
CVE-2026-76441
CWE-284 High
No
No
15.5.5-014, 16.5.0-780 14.09.2026 SB20260914146
#VU149714 - Improper control of a resource through its lifetime
CVE-2026-20353
CWE-664 High
No
No
15.5.5-014, 16.5.0-780 14.09.2026 SB20260914146
#VU149715 - Improper Neutralization
CVE-2026-76443
CWE-707 High
No
No
15.5.5-014, 16.5.0-780 14.09.2026 SB20260914146
#VU149716 - Improper Validation of Specified Quantity in Input
CVE-2026-76442
CWE-1284 Medium
No
No
15.5.5-014, 16.5.0-780 14.09.2026 SB20260914146
#VU149711 - Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')
CVE-2026-76461
CWE-89 Critical
No
Exploited
15.5.5-014, 16.0.4-302, 16.5.0-780 14.09.2026 SB2026091491
#VU146771 - Insufficient Verification of Data Authenticity
CVE-2026-20354
CWE-345 Medium
No
No
- 02.09.2026 SB2026090284
#VU146772 - Improper Validation of Integrity Check Value
CVE-2026-20355
CWE-354 Medium
No
No
- 02.09.2026 SB2026090284