Email Security Appliances
12 CVEs tracked. None of them is in CISA KEV.
This hub aggregates every CVE we track for Email Security Appliances, a product in the networking infrastructure space. Use it to gauge the current risk picture and drill into individual advisories.
Email Security Appliances CVEs per month
| Month | CVEs |
|---|---|
| 2024-10 | 0 |
| 2024-11 | 0 |
| 2024-12 | 0 |
| 2025-01 | 0 |
| 2025-02 | 0 |
| 2025-03 | 0 |
| 2025-04 | 0 |
| 2025-05 | 0 |
| 2025-06 | 0 |
| 2025-07 | 0 |
| 2025-08 | 0 |
| 2025-09 | 0 |
| 2025-10 | 0 |
| 2025-11 | 0 |
| 2025-12 | 0 |
| 2026-01 | 0 |
| 2026-02 | 0 |
| 2026-03 | 0 |
| 2026-04 | 0 |
| 2026-05 | 0 |
| 2026-06 | 0 |
| 2026-07 | 0 |
| 2026-08 | 0 |
| 2026-09 | 0 |
Severity
How the 12 CVEs score on CVSS. Severity is not exploitation: KEV is counted above.
- Critical1
- High3
- Medium8
Latest CVEs
The 12 most recently published vulnerabilities affecting Email Security Appliances.
- CVE-2022-20798Cisco Email Security Appliance and Cisco Secure Email and Web Manager External Authentication Bypass Vulnerability9.8
- CVE-2019-1947Cisco Email Security Appliance Denial of Service Vulnerability8.6
- CVE-2019-1983Cisco Email Security Appliance and Cisco Content Security Management Appliance Denial of Service Vulnerability5.3
- CVE-2020-3181Cisco Email Security Appliance Uncontrolled Resource Exhaustion Vulnerability6.5
- CVE-2020-3132Cisco Email Security Appliance Shortened URL Denial of Service Vulnerability5.9
- CVE-2019-1955Cisco Email Security Appliance Header Injection Vulnerability7.5
- CVE-2019-1933Cisco Email Security Appliance Content Filter Bypass Vulnerability5.8
- CVE-2019-1921Cisco Email Security Appliance Content Filter Bypass Vulnerability5.8
- CVE-2019-1905Cisco Email Security Appliance GZIP Content Filter Bypass Vulnerability5.8
- CVE-2019-1844Cisco Email Security Appliance Filter Bypass Vulnerability5.3
- CVE-2018-0419A vulnerability in certain attachment detection mechanisms of Cisco Email Security Appliances (ESA) could allow an unauthenticated, remote attacker to bypass the filtering functionality of an affec...7.5
- CVE-2018-6922One of the data structures that holds TCP segments in all versions of FreeBSD prior to 11.2-RELEASE-p1, 11.1-RELEASE-p12, and 10.4-RELEASE-p10 uses an inefficient algorithm to reassemble the data. ...5.3
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