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CVE-2020-3156— Cisco Identity Services Engine Cross-Site Scripting Vulnerability

Quick assessment

Affected
Cisco Cisco Identity Services Engine Software
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 Identity Services Engine（ISE）是美国思科（Cisco）公司的一款基于身份的环境感知平台（ISE身份服务引擎）。该平台通过收集网络、用户和设备中的实时信息，制定并实施相应策略来监管网络。 Cisco ISE 2.6.0 patches 1版本、2版本和3版本中的日志记录组件存在跨站脚本漏洞，该漏洞源于程序没有正确验证存储在日志中的端点数据。攻击者可通过将恶意数据发送到目标系统利用该漏洞执行任意脚本代码或访问敏感信息。

CVSS 6.1 · Medium EPSS 1.06% · P63
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I. Basic Information for CVE-2020-3156

Vulnerability Information
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Vulnerability Title
Cisco Identity Services Engine Cross-Site Scripting Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability in the logging component of Cisco Identity Services Engine could allow an unauthenticated remote attacker to conduct cross-site scripting attacks. The vulnerability is due to the improper validation of endpoint data stored in logs used by the web-based interface. An attacker could exploit this vulnerability by sending malicious endpoint data to the targeted system. An exploit could allow the attacker to execute arbitrary script code in the context of the affected interface or to access sensitive, browser-based information.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/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
Cisco Identity Services Engine 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cisco Identity Services Engine（ISE）是美国思科（Cisco）公司的一款基于身份的环境感知平台（ISE身份服务引擎）。该平台通过收集网络、用户和设备中的实时信息，制定并实施相应策略来监管网络。 Cisco ISE 2.6.0 patches 1版本、2版本和3版本中的日志记录组件存在跨站脚本漏洞，该漏洞源于程序没有正确验证存储在日志中的端点数据。攻击者可通过将恶意数据发送到目标系统利用该漏洞执行任意脚本代码或访问敏感信息。
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 Identity Services Engine Software unspecified ~ n/a -

II. Public POCs for CVE-2020-3156

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III. Intelligence Information for CVE-2020-3156

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Vendor Advisories for CVE-2020-3156 (1)

Same Patch Batch · Cisco · 2020-02-19 · 15 CVEs total

CVE-2019-1950 8.4 HIGH Cisco IOS XE SD-WAN Software Default Credentials Vulnerability
CVE-2015-0749 4.3 MEDIUM Cisco Unified Communications Manager Cross-Site Scripting Vulnerability
CVE-2011-2054 4.3 MEDIUM Cisco ASA Secondary Authentication Bypass Vulnerability
CVE-2020-3163 Cisco Unified Contact Center Enterprise Denial of Service Vulnerability
CVE-2020-3160 Cisco Meeting Server Extensible Messaging and Presence Protocol Denial of Service Vulnerab
CVE-2020-3159 Cisco Finesse Web-Based Management Interface Cross-Site Scripting Vulnerability
CVE-2020-3158 Cisco Smart Software Manager On-Prem Static Default Credential Vulnerability
CVE-2020-3154 Cisco Cloud Web Security SQL Injection Vulnerability
CVE-2020-3153 Cisco AnyConnect Secure Mobility Client for Windows Uncontrolled Search Path Vulnerability
CVE-2020-3138 Cisco Enterprise NFV Infrastructure Software Remote Code Execution Vulnerability
CVE-2020-3132 Cisco Email Security Appliance Shortened URL Denial of Service Vulnerability
CVE-2020-3114 Cisco Data Center Network Manager Cross-Site Request Forgery Vulnerability
CVE-2020-3112 Cisco Data Center Network Manager Privilege Escalation Vulnerability
CVE-2020-3113 Cisco Data Center Network Manager Stored Cross-Site Scripting Vulnerability

IV. Related Vulnerabilities

Same product: Cisco Identity Services Engine Software
Same vendor: Cisco
Same weakness: CWE-79

V. Comments for CVE-2020-3156

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