CVE-2020-3368
Cisco Email Security Appliance URL Filtering Bypass Vulnerability
- State
- Published
- Severity
- 5.8 Medium
- Published
- Jun 18, 2020
- Updated
- Nov 15, 2024
- Reserved
- Dec 12, 2019
Description
A vulnerability in the antispam protection mechanisms of Cisco AsyncOS Software for Cisco Email Security Appliance (ESA) could allow an unauthenticated, remote attacker to bypass the URL reputation filters on an affected device. The vulnerability is due to insufficient input validation of URLs. An attacker could exploit this vulnerability by crafting the URL in a particular way. A successful exploit could allow the attacker to bypass the URL reputation filters that are configured for the affected device, which could allow malicious URLs to pass through the device.
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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