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seppmail secure email gateway

21 known vulnerabilities across versions
Vulnerabilities are listed by affected version. Select any CVE for the full briefing and its intelligence graph.
CVE-2026-29144
< 15.0.3
SEPPmail Secure Email Gateway before version 15.0.3 allows an attacker to bypass subject sanitization and forge security tags usin
5.3MEDIUM
CVE-2026-29143
< 15.0.3
SEPPmail Secure Email Gateway before version 15.0.3 does not properly authenticate the inner message of S/MIME-encrypted MIME enti
9.1CRITICAL
CVE-2026-29142
< 15.0.3
SEPPmail Secure Email Gateway before version 15.0.3 allows an attacker to forge a GINA-encrypted email.
5.3MEDIUM
CVE-2026-29141
< 15.0.3
SEPPmail Secure Email Gateway before version 15.0.3 allows an attacker to bypass subject sanitization and forge tags such as [sign
5.3MEDIUM
CVE-2026-29140
< 15.0.3
SEPPmail Secure Email Gateway before version 15.0.3 allows an attacker to cause attacker-controlled certificates to be used for fu
5.3MEDIUM
CVE-2026-29139
< 15.0.3
SEPPmail Secure Email Gateway before version 15.0.3 allows account takeover by abusing GINA account initialization to reset a vict
9.8CRITICAL
CVE-2026-29138
< 15.0.3
SEPPmail Secure Email Gateway before version 15.0.3 allows attackers with a specially crafted email address to claim another user'
7.5HIGH
CVE-2026-29137
< 15.0.3
SEPPmail Secure Email Gateway before version 15.0.3 allows an attacker to hide security tags from users by crafting a long subject
5.3MEDIUM
CVE-2026-29136
< 15.0.3
SEPPmail Secure Email Gateway before version 15.0.3 allows an attacker to inject HTML into notification emails about new CA certif
6.1MEDIUM
CVE-2026-29135
< 15.0.3
SEPPmail Secure Email Gateway before version 15.0.3 allows an attacker to craft a password-tag that bypasses subject sanitization.
7.5HIGH
CVE-2026-29134
< 15.0.3
SEPPmail Secure Email Gateway before version 15.0.3 allows an external user to modify GINA webdomain metadata and bypass per-domai
7.5HIGH
CVE-2026-29133
< 15.0.3
SEPPmail Secure Email Gateway before version 15.0.3 allows an attacker to upload PGP keys with UIDs that do not match their email
9.1CRITICAL
CVE-2026-29132
< 15.0.3
SEPPmail Secure Email Gateway before version 15.0.3 allows an attacker with access to a victim's GINA account to bypass a second-p
7.5HIGH
CVE-2026-29131
< 15.0.3
SEPPmail Secure Email Gateway before version 15.0.3 allows attackers with a specially crafted email address to read the contents o
7.5HIGH
CVE-2025-20153
all versions
A vulnerability in the email filtering mechanism of Cisco Secure Email Gateway could allow an unauthenticated, remote attacker to
5.8MEDIUM
CVE-2024-9043
>= 4.2.1 and <= 4.5.0
Secure Email Gateway from Cellopoint has Buffer Overflow Vulnerability in authentication process. Remote unauthenticated attackers
9.8CRITICAL
CVE-2024-20401
< 15.5.1-055
A vulnerability in the content scanning and message filtering features of Cisco Secure Email Gateway could allow an unauthenticate
9.8CRITICAL
CVE-2024-6744
< 4.5.0
The SMTP Listener of Secure Email Gateway from Cellopoint does not properly validate user input, leading to a Buffer Overflow vuln
9.8CRITICAL
CVE-2023-20120
all versions
Multiple vulnerabilities in the web-based management interface of Cisco AsyncOS Software for Cisco Secure Email and Web Manager; C
5.4MEDIUM
CVE-2023-20119
all versions
A vulnerability in the web-based management interface of Cisco AsyncOS Software for Cisco Secure Email and Web Manager, formerly k
6.1MEDIUM
CVE-2023-20028
all versions
Multiple vulnerabilities in the web-based management interface of Cisco AsyncOS Software for Cisco Secure Email and Web Manager; C
5.4MEDIUM
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