CVE-2019-1921
Cisco Email Security Appliance Content Filter Bypass Vulnerability
- State
- Published
- Severity
- 5.8 Medium
- Published
- Jul 6, 2019
- Updated
- Nov 19, 2024
- Reserved
- Dec 6, 2018
Description
A vulnerability in the attachment scanning of Cisco AsyncOS Software for Cisco Email Security Appliance (ESA) could allow an unauthenticated, remote attacker to bypass configured content filters on the device. The vulnerability is due to improper input validation of the email body. An attacker could exploit this vulnerability by naming a malicious attachment with a specific pattern. A successful exploit could allow the attacker to bypass configured content filters that would normally block the attachment.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.0 | 5.8 Medium | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N | cisco |
Weaknesses
Affected Products
| Product | Versions |
|---|---|
Cisco Email Security Appliance (ESA)Cisco |
|
References
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