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CVE-2020-3117— Cisco Web Security Appliance and Cisco Content Security Management Appliance HTTP Header Injection Vulnerability

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 Content Security Management Appliance（SMA）和Cisco Web Security Appliance（WSA）都是美国思科（Cisco）公司的产品。Cisco Content Security Management Appliance是一套内容安全管理设备。该设备主要用于管理电子邮件和Web安全设备的所有策略、报告、审计信息等。Cisco Web Security Appliance是一款Web安全设备。该设备提供基于SaaS的访问控制、实时网络报告和

AI Predicted 6.1 Difficulty: Easy EPSS 0.93% · P57
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I. Basic Information for CVE-2020-3117

Vulnerability Information
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Vulnerability Title
Cisco Web Security Appliance and Cisco Content Security Management Appliance HTTP Header Injection Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability in the API Framework of Cisco AsyncOS for Cisco Web Security Appliance (WSA) and Cisco Content Security Management Appliance (SMA) could allow an unauthenticated, remote attacker to inject crafted HTTP headers in the web server's response. The vulnerability is due to insufficient validation of user input. An attacker could exploit this vulnerability by persuading a user to access a crafted URL and receive a malicious HTTP response. A successful exploit could allow the attacker to inject arbitrary HTTP headers into valid HTTP responses sent to a user's browser.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
HTTP头部中CRLF序列转义处理不恰当(HTTP响应分割)
Source: CVE Program / CVE List V5
Vulnerability Title
Cisco Web Security Appliance和Content Security Management Appliance AsyncOS 注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cisco Content Security Management Appliance（SMA）和Cisco Web Security Appliance（WSA）都是美国思科（Cisco）公司的产品。Cisco Content Security Management Appliance是一套内容安全管理设备。该设备主要用于管理电子邮件和Web安全设备的所有策略、报告、审计信息等。Cisco Web Security Appliance是一款Web安全设备。该设备提供基于SaaS的访问控制、实时网络报告和
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-2020-3117

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III. Intelligence Information for CVE-2020-3117

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Vendor Advisories for CVE-2020-3117 (1)

Same Patch Batch · Cisco · 2020-09-23 · 34 CVEs total

CVE-2020-3569 8.6 HIGH Cisco IOS XR Software DVMRP Memory Exhaustion Vulnerabilities
CVE-2019-16021 Cisco IOS XR Software BGP EVPN Denial of Service Vulnerabilities
CVE-2019-16019 Cisco IOS XR Software BGP EVPN Denial of Service Vulnerabilities
CVE-2019-16023 Cisco IOS XR Software BGP EVPN Denial of Service Vulnerabilities
CVE-2019-16025 Cisco Emergency Responder Stored Cross-Site Scripting Vulnerability
CVE-2019-16028 Cisco Firepower Management Center Lightweight Directory Access Protocol Authentication Byp
CVE-2019-1736 Multiple Cisco UCS-Based Products UEFI Secure Boot Bypass Vulnerability
CVE-2019-1888 Cisco Unified Contact Center Express Privilege Escalation Vulnerability
CVE-2019-1947 Cisco Email Security Appliance Denial of Service Vulnerability
CVE-2019-1983 Cisco Email Security Appliance and Cisco Content Security Management Appliance Denial of S
CVE-2020-3116 Cisco Webex Centers Denial of Service Vulnerability
CVE-2020-3124 Cisco Hosted Collaboration Mediation Fulfillment Cross-Site Request Forgery Vulnerability
CVE-2020-3130 Cisco Unity Connection Directory Traversal Vulnerability
CVE-2020-3133 Cisco Email Security Appliance Content Filter Bypass Vulnerability
CVE-2020-3135 Cisco Unified Communications Manager Cross-Site Request Forgery Vulnerability
CVE-2020-3137 Cisco Email Security Appliance Cross-Site Scripting Vulnerability
CVE-2020-3143 Cisco TelePresence Collaboration Endpoint, TelePresence Codec, and RoomOS Software Path Tr
CVE-2019-15283 Cisco Webex Network Recording Player and Cisco Webex Player Arbitrary Code Execution Vulne
CVE-2019-16017 Cisco Unified Customer Voice Portal Insecure Direct Object Reference Vulnerability
CVE-2019-16009 Cisco IOS and Cisco IOS XE Software Web UI Cross-Site Request Forgery Vulnerability

Showing top 20 of 34 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: Cisco Web Security Appliance (WSA)
Same vendor: Cisco
Same weakness: CWE-113

V. Comments for CVE-2020-3117

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