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CVE-2023-20057

Quick assessment

Affected
Cisco Cisco Email Security Appliance (ESA)
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

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。

EPSS 0.68% · P50
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I. Basic Information for CVE-2023-20057

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
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: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
对一个或多个特殊元素实例的过滤不完全
Source: CVE Program / CVE List V5
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

Vendor Product Affected Versions CPE Subscribe
Cisco Cisco 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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Same Patch Batch · Cisco · 2023-01-19 · 18 CVEs total

CVE-2023-20025 9.0 CRITICAL Cisco Small Business RV016 输入验证错误漏洞
CVE-2023-20038 8.8 HIGH Cisco Industrial Network Director 信任管理问题漏洞
CVE-2023-20020 8.6 HIGH Cisco BroadWorks Application 输入验证错误漏洞
CVE-2023-20018 8.6 HIGH Cisco IP Phone 安全漏洞
CVE-2023-20010 8.1 HIGH Cisco Unified Communications Manager SQL注入漏洞
CVE-2023-20043 6.7 MEDIUM Cisco CX Cloud Agent 安全漏洞
CVE-2023-20044 6.7 MEDIUM Cisco CX Cloud Agent 安全漏洞
CVE-2023-20047 6.5 MEDIUM Cisco Webex 安全漏洞
CVE-2023-20026 6.5 MEDIUM Cisco Small Business RV016 输入验证错误漏洞
CVE-2023-20019 6.1 MEDIUM Cisco BroadWorks Application 跨站脚本漏洞
CVE-2023-20040 5.5 MEDIUM Cisco Network Services Orchestrator 代码问题漏洞
CVE-2023-20037 5.4 MEDIUM Cisco Industrial Network Director 跨站脚本漏洞
CVE-2023-20045 4.9 MEDIUM Cisco RV160和RV260 输入验证错误漏洞
CVE-2023-20007 4.7 MEDIUM Cisco Small Business RV340 和 RV345 操作系统命令注入漏洞
CVE-2023-20008 4.4 MEDIUM Cisco TelePresence Collaboration Endpoint Software 安全漏洞
CVE-2023-20002 4.4 MEDIUM Cisco TelePresence Collaboration Endpoint Software 代码问题漏洞
CVE-2023-20058 Cisco Unified Intelligence Center 跨站脚本漏洞

IV. Related Vulnerabilities

Same product: Cisco Email Security Appliance (ESA)
Same vendor: Cisco
Same weakness: CWE-792

V. Comments for CVE-2023-20057

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