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I. Basic Information for CVE-2023-20057
Vulnerability Information

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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability 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.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
对一个或多个特殊元素实例的过滤不完全
Source: NVD (National Vulnerability Database)
Vulnerability Title
Cisco Email Security Appliance 注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
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。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
VendorProductAffected VersionsCPESubscribe
CiscoCisco Email Security Appliance (ESA) 10.0.1-087 -
II. Public POCs for CVE-2023-20057
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III. Intelligence Information for CVE-2023-20057
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IV. Related Vulnerabilities
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