CVE-2019-15988
Cisco Email Security Appliance URL Filtering Bypass Vulnerability
- State
- Published
- Severity
- 5.8 Medium
- Published
- Nov 26, 2019
- Updated
- Nov 19, 2024
- Reserved
- Sep 6, 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
Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.