Secure Email Gateway
Vendor:
First CVE: Jun 28, 2023 · Active for 3 years
5
Total CVEs
More Total CVEs than 79% of tracked products
1.7
Avg CVEs / Year
Higher CVE frequency than 62% of tracked products
6.5
Avg CVSS
Higher Avg CVSS than 36% of tracked products
0.0%
KEV Rate
Bottom 1%
Trends Over Time
The number and severity of CVEs published that impact Secure Email Gateway over time
Volume of CVEsAvg CVSS Base Score
First CVE
Jun 28, 2023
3 years ago
Most Recent CVE
Feb 19, 2025
524 days ago
CVE Severity & Scoring
Secure Email Gateway5 CVEs
80%
20%
All CVEs353,173 CVEs
45%
40%
11%
MediumCritical
Attack Vector
Local0 (0.0%)
Network5 (100.0%)
Unknown0 (0.0%)
Physical0 (0.0%)
Adjacent Network0 (0.0%)
Attack Complexity
Low5 (100.0%)
High0 (0.0%)
Unknown0 (0.0%)
User Interaction
None2 (40.0%)
Unknown0 (0.0%)
Required3 (60.0%)
Privileges Required
Low1 (20.0%)
High0 (0.0%)
None4 (80.0%)
Unknown0 (0.0%)
Top CVEs
Signals from CVEs in this product scope (5 CVEs).
5 CVEs · Highest risk first
| CVE | Published | CVSS | Risk | KEV | Exploit |
|---|---|---|---|---|---|
CVE-2024-20401CRITICAL 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 on | Jul 17, 2024 | 9.8 | 32 | NO | NO |
CVE-2023-20120MEDIUM Multiple vulnerabilities in the web-based management interface of Cisco AsyncOS Software for Cisco Secure Email and Web Manager; Cisco Secure Email Gateway, formerly Cisco Email Se | Jun 28, 2023 | 6.1 | 19 | NO | NO |
CVE-2023-20119MEDIUM A vulnerability in the web-based management interface of Cisco AsyncOS Software for Cisco Secure Email and Web Manager, formerly known as Content Security Management Appliance (SMA | Jun 28, 2023 | 6.1 | 19 | NO | NO |
CVE-2025-20153MEDIUM A vulnerability in the email filtering mechanism of Cisco Secure Email Gateway could allow an unauthenticated, remote attacker to bypass the configured rules and allow emails that | Feb 19, 2025 | 5.3 | 18 | NO | NO |
CVE-2023-20028MEDIUM Multiple vulnerabilities in the web-based management interface of Cisco AsyncOS Software for Cisco Secure Email and Web Manager; Cisco Secure Email Gateway, formerly Cisco Email Se | Jun 28, 2023 | 5.4 | 18 | NO | NO |
Exploit Exposure
Signals from CVEs in this product scope (5 CVEs).
CISA KEV
0 CVEs
0.0% of CVEs· Bottom 1%
Metasploit
0 CVEs
0.0% of CVEs· Bottom 1%
Nuclei
0 CVEs
0.0% of CVEs· Bottom 1%
ExploitDB
0 CVEs
0.0% of CVEs· Bottom 1%
Social Chatter
Signals from CVEs in this product scope (5 CVEs).
Media Mentions
Signals from CVEs in this product scope (5 CVEs).
Top CNAs Publishing CVEs For Secure Email Gateway
Top CWEs
Versions
| Version | CVE Count | Avg CVSS | Avg EPSS | KEV | Exploits |
|---|---|---|---|---|---|
| 16.0.0-050 | 1 | 5.3 | 0.4% | 0 | 0 |
| 15.5.2-018 | 1 | 5.3 | 0.4% | 0 | 0 |
| 15.5.1-055 | 1 | 5.3 | 0.4% | 0 | 0 |
| 15.5.0-048 | 1 | 5.3 | 0.4% | 0 | 0 |
| 15.0.3-002 | 1 | 5.3 | 0.4% | 0 | 0 |
| 15.0.1-030 | 1 | 5.3 | 0.4% | 0 | 0 |
| 15.0.0-256 | 3 | 5.9 | 0.5% | 0 | 0 |
| 15.0.0-104 | 1 | 5.3 | 0.4% | 0 | 0 |
| 15.0.0-050 | 3 | 5.9 | 0.5% | 0 | 0 |
| 14.3.0-032 | 1 | 5.3 | 0.4% | 0 | 0 |
| 14.2.1-020 | 1 | 5.3 | 0.4% | 0 | 0 |
| 14.2.0-620 | 1 | 5.3 | 0.4% | 0 | 0 |
| 14.0.1-053 | 3 | 5.9 | 0.5% | 0 | 0 |
| 14.0.1-033 | 3 | 5.9 | 0.5% | 0 | 0 |
| 14.0.0-698 | 1 | 5.3 | 0.4% | 0 | 0 |
| 14.0.0-418 | 3 | 5.9 | 0.5% | 0 | 0 |
| 13.5.4-038 | 1 | 5.3 | 0.4% | 0 | 0 |
| 13.5.1-277 | 1 | 5.3 | 0.4% | 0 | 0 |
| 13.0.5-007 | 1 | 5.3 | 0.4% | 0 | 0 |
| 13.0.0-392 | 1 | 5.3 | 0.4% | 0 | 0 |