CVE-2023-20057
Summary
| CVE | CVE-2023-20057 |
|---|---|
| State | PUBLIC |
| Assigner | [email protected] |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2023-01-20 07:15:00 UTC |
| Updated | 2024-01-25 17:15:00 UTC |
| Description | A vulnerability in the URL filtering mechanism 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. This vulnerability is due to improper processing of URLs. An attacker could exploit this vulnerability by crafting a URL in a particular way. A successful exploit could allow the attacker to bypass the URL reputation filters that are configured for an affected device, which could allow malicious URLs to pass through the device. |
Risk And Classification
Problem Types: CWE-74
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Operating System | Cisco | Asyncos | - | All | All | All |
| Hardware | Cisco | Email Security Appliance C160 | - | All | All | All |
| Hardware | Cisco | Email Security Appliance C170 | - | All | All | All |
| Hardware | Cisco | Email Security Appliance C190 | - | All | All | All |
| Hardware | Cisco | Email Security Appliance C370 | - | All | All | All |
| Hardware | Cisco | Email Security Appliance C370d | - | All | All | All |
| Hardware | Cisco | Email Security Appliance C380 | - | All | All | All |
| Hardware | Cisco | Email Security Appliance C390 | - | All | All | All |
| Hardware | Cisco | Email Security Appliance C670 | - | All | All | All |
| Hardware | Cisco | Email Security Appliance C680 | - | All | All | All |
| Hardware | Cisco | Email Security Appliance C690 | - | All | All | All |
| Hardware | Cisco | Email Security Appliance C690x | - | All | All | All |
| Hardware | Cisco | Email Security Appliance X1070 | - | All | All | All |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| Cisco Email Security Appliance URL Filtering Bypass Vulnerability | MISC | sec.cloudapps.cisco.com | |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
Legacy QID Mappings
- 317286 Cisco Email Security Appliance Uniform Resource Locator (URL) Filtering Bypass Vulnerability (cisco-sa-esa-url-bypass-WbMQqNJh)