Product by Cisco
Secure Email Gateway
11 known vulnerabilities in Secure Email Gateway (Cisco), 1 of them actively exploited (CISA KEV).
Key figures
11
Vulnerabilities
1
Actively exploited (KEV)
0
Used by ransomware
6
Critical
Vulnerabilities
Actively exploited vulnerabilities (CISA KEV) first, then by priority. Click a column header to re-sort the table.
| Critical | CVE-2026-76519 | Cisco Secure Email Gateway Arbitrary File Write Vulnerability In CISA KEValso in 2 other products | 9.8 | |
| Critical | CVE-2026-76443 | Cisco Secure Email Gateway Security Hardening Release | 9.8 | |
| Critical | CVE-2024-20401 | Cisco Secure Email: Absolute Path Traversal | 9.8 | |
| Critical | CVE-2026-76440 | Cisco Secure Email Gateway Security Hardening Release | 9.8 | |
| Critical | CVE-2026-76441 | Cisco Secure Email Gateway Security Hardening Release | 9.8 | |
| Critical | CVE-2026-20353 | Cisco Secure Email Gateway Security Hardening Release | 9.8 | |
| High | CVE-2026-76442 | Cisco Secure Email Gateway Security Hardening Release | 7.5 | |
| Medium | CVE-2023-20119 | Cisco Secure Email and Web Manager: Cross-site Scripting | 6.1 | |
| Medium | CVE-2025-20153 | Cisco ESA mail Bypass | 5.8 | |
| Medium | CVE-2023-20120 | Cisco Secure Email And Web Manager: Cross-site Scripting | 5.4 | |
| Medium | CVE-2023-20028 | Cisco Secure Email And Web Manager: Cross-site Scripting | 5.4 |
News
- Cisco warns of actively exploited Secure Email Gateway flawcsoonline,
- Vulnérabilité dans Cisco AsyncOS Software pour Secure Email Gateway (15 octobre 2026)cert-fr,
- Cisco Secure Email Gateway and Secure Email and Web Manager Security Hardening Release: September 2026cisco-psirt,
- Cisco Secure Email Gateway Arbitrary File Write Vulnerabilitycisco-psirt,