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CVE-2023-20120— Cisco Secure Email Gateway, Cisco Secure Email and Web Manager, and Cisco Secure Web Appliance Cross-Site Scripting Vulnerabilities

Quick assessment

Affected
Cisco Cisco Web Security Appliance (WSA)
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。AsyncOS Software是运行在其中的一套操作系统。 Cisco AsyncOS Software存在安全漏洞，该漏洞源于存在存储型跨站脚本（XSS）漏洞。受影响的产品：Cisco Secure Email and Web Manager, Cisco Secure Email Gateway, Cisco Secure Web Appliance。

CVSS 5.4 · Medium EPSS 0.47% · P39

Possible ATT&CK Techniques 1 AI

T1189 · Drive-by Compromise
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I. Basic Information for CVE-2023-20120

Vulnerability Information
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Vulnerability Title
Cisco Secure Email Gateway, Cisco Secure Email and Web Manager, and Cisco Secure Web Appliance Cross-Site Scripting Vulnerabilities
Source: CVE Program / CVE List V5
Vulnerability Description
Multiple vulnerabilities in the web-based management interface of Cisco AsyncOS Software for Cisco Secure Email and Web Manager; Cisco Secure Email Gateway, formerly Cisco Email Security Appliance (ESA); and Cisco Secure Web Appliance, formerly Cisco Web Security Appliance (WSA), could allow a remote attacker to conduct a cross-site scripting (XSS) attack against a user of the interface. For more information about these vulnerabilities, see the Details section of this advisory.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: CVE Program / CVE List V5
Vulnerability Title
多款Cisco产品 跨站脚本漏洞
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。AsyncOS Software是运行在其中的一套操作系统。 Cisco AsyncOS Software存在安全漏洞，该漏洞源于存在存储型跨站脚本（XSS）漏洞。受影响的产品：Cisco Secure Email and Web Manager, Cisco Secure Email Gateway, Cisco Secure Web Appliance。
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 Web Security Appliance (WSA) n/a -

II. Public POCs for CVE-2023-20120

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III. Intelligence Information for CVE-2023-20120

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Vendor Advisories for CVE-2023-20120 (1)

Same Patch Batch · Cisco · 2023-06-28 · 12 CVEs total

CVE-2023-20192 9.6 CRITICAL Cisco Expressway Series and Cisco TelePresence Video Communication Server Privilege Escala
CVE-2023-20105 9.6 CRITICAL 多款Cisco产品 安全漏洞
CVE-2023-20006 8.6 HIGH 多款Cisco产品 安全漏洞
CVE-2023-20178 7.8 HIGH Cisco AnyConnect Secure Mobility Client for Windows 安全漏洞
CVE-2023-20108 7.5 HIGH Cisco Unified Communications Manager 安全漏洞
CVE-2023-20116 6.8 MEDIUM Cisco Unified Communications Manager 安全漏洞
CVE-2023-20199 6.2 MEDIUM Cisco Duo Two-Factor Authentication for macOS Authentication Bypass Vulnerability
CVE-2023-20119 6.1 MEDIUM 多款Cisco产品 跨站脚本漏洞
CVE-2023-20028 5.4 MEDIUM Cisco Secure Email Gateway, Cisco Secure Email and Web Manager, and Cisco Secure Web Appli
CVE-2023-20188 4.8 MEDIUM 多款Cisco产品 跨站脚本漏洞
CVE-2023-20136 4.3 MEDIUM Cisco Secure Workload 安全漏洞

IV. Related Vulnerabilities

Same product: Cisco Web Security Appliance (WSA)
Same vendor: Cisco
Same weakness: CWE-79

V. Comments for CVE-2023-20120

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