CVE-2023-20057 (CNNVD-202301-1556)
中文标题:
Cisco Email Security Appliance 注入漏洞
英文标题:
A vulnerability in the URL filtering mechanism of Cisco AsyncOS Software for Cisco Email Security Ap...
漏洞描述
中文描述:
Cisco Email Security Appliance（ESA）是美国思科（Cisco）公司的一个电子邮件安全设备。 Cisco Email Security Appliance(ESA)存在安全漏洞，该漏洞源于对URL的处理不当。攻击者利用该漏洞通过特制的URL绕过URL信誉过滤器。
英文描述:
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.
CWE类型:
标签:
受影响产品
| 厂商 | 产品 | 版本 | 版本范围 | 平台 | CPE |
|---|---|---|---|---|---|
| Cisco | Cisco Email Security Appliance (ESA) | - | - | - |
cpe:2.3:a:cisco:cisco_email_security_appliance_(esa):*:*:*:*:*:*:*:*
|
| cisco | asyncos | - | - | - |
cpe:2.3:o:cisco:asyncos:-:*:*:*:*:*:*:*
|
解决方案
中文解决方案:
英文解决方案:
临时解决方案:
参考链接
cve.org
CVSS评分详情
3.1 (cna)
NONECVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:N
时间信息
利用信息
数据源详情
| 数据源 | 记录ID | 版本 | 提取时间 |
|---|---|---|---|
| CVE | cve_CVE-2023-20057 |
2025-11-11 15:21:47 | 2025-11-11 07:38:02 |
| NVD | nvd_CVE-2023-20057 |
2025-11-11 14:58:55 | 2025-11-11 07:46:12 |
| CNNVD | cnnvd_CNNVD-202301-1556 |
2025-11-11 15:11:06 | 2025-11-11 07:57:44 |
版本与语言
安全公告
变更历史
查看详细变更
- vulnerability_type: 未提取 -> 注入
- cnnvd_id: 未提取 -> CNNVD-202301-1556
- data_sources: ['cve', 'nvd'] -> ['cnnvd', 'cve', 'nvd']
查看详细变更
- severity: SeverityLevel.MEDIUM -> SeverityLevel.LOW
- cvss_score: 未提取 -> 0.0
- affected_products_count: 1 -> 2
- data_sources: ['cve'] -> ['cve', 'nvd']