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CVE-2023-20215

Quick assessment

Affected
Cisco Cisco Secure Web Appliance
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 AsyncOS和Cisco Secure Web Appliance都是美国思科（Cisco）公司的产品。Cisco AsyncOS是一款应用于思科设备的操作系统。Cisco Secure Web Appliance是一个应用程序。用于保护网站。 Cisco Secure Web Appliance存在安全漏洞，该漏洞源于允许未经身份验证的攻击者绕过配置规则并接收设备本应拒绝的流量。

CVSS 5.8 · Medium EPSS 0.62% · P48

Possible ATT&CK Techniques 1 AI

T1562.001
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I. Basic Information for CVE-2023-20215

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability in the scanning engines of Cisco AsyncOS Software for Cisco Secure Web Appliance could allow an unauthenticated, remote attacker to bypass a configured rule, allowing traffic onto a network that should have been blocked. This vulnerability is due to improper detection of malicious traffic when the traffic is encoded with a specific content format. An attacker could exploit this vulnerability by using an affected device to connect to a malicious server and receiving crafted HTTP responses. A successful exploit could allow the attacker to bypass an explicit block rule and receive traffic that should have been rejected by the device.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
通过数据查询的敏感数据暴露
Source: CVE Program / CVE List V5
Vulnerability Title
Cisco Secure Web Appliance 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cisco AsyncOS和Cisco Secure Web Appliance都是美国思科（Cisco）公司的产品。Cisco AsyncOS是一款应用于思科设备的操作系统。Cisco Secure Web Appliance是一个应用程序。用于保护网站。 Cisco Secure Web Appliance存在安全漏洞，该漏洞源于允许未经身份验证的攻击者绕过配置规则并接收设备本应拒绝的流量。
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 Secure Web Appliance 11.7.0-406 -

II. Public POCs for CVE-2023-20215

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III. Intelligence Information for CVE-2023-20215

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Vendor Advisories for CVE-2023-20215 (1)

Same Patch Batch · Cisco · 2023-08-03 · 6 CVEs total

CVE-2023-20214 9.1 CRITICAL Cisco SD-WAN vManage 授权问题漏洞
CVE-2023-20181 6.1 MEDIUM Cisco Small Business SPA500 Series IP Phones 跨站脚本漏洞
CVE-2023-20218 5.8 MEDIUM Cisco Small Business SPA500 Series IP Phones 跨站脚本漏洞
CVE-2023-20204 5.4 MEDIUM Cisco BroadWorks CommPilot 跨站脚本漏洞
CVE-2023-20216 4.4 MEDIUM Cisco BroadWorks 安全漏洞

IV. Related Vulnerabilities

Same product: Cisco Secure Web Appliance
Same vendor: Cisco
Same weakness: CWE-202

V. Comments for CVE-2023-20215

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