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CVE-2020-3256— Cisco Hosted Collaboration Mediation Fulfillment XML External Expansion Vulnerability

Quick assessment

Affected
Cisco Cisco Hosted Collaboration Mediation Fulfillment
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 Hosted Collaboration Mediation Fulfillment Software（HCM-F Software）是美国思科（Cisco）公司的一款托管协作解决方案（HCS）的核心管理组件。该产品提供库存管理、许可管理和服务提供商工具包等。 Cisco HCM-F Software Release 12.5(1)SU2之前版本中的基于Web的管理接口存在代码问题漏洞，该漏洞源于在解析XML文件时，程序没有正确处理XML外部实体。远程攻击者可通过发送恶意的请求利用该漏洞检索本

AI Predicted 5.4 Difficulty: Moderate EPSS 1.19% · P67
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I. Basic Information for CVE-2020-3256

Vulnerability Information
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Vulnerability Title
Cisco Hosted Collaboration Mediation Fulfillment XML External Expansion Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability in the web-based management interface of Cisco Hosted Collaboration Mediation Fulfillment (HCM-F) Software could allow an authenticated, remote attacker to gain read access to information that is stored on an affected system. To exploit this vulnerability, an attacker would need administrative privileges on the Cisco HCM-F Software. The vulnerability is due to improper handling of XML External Entity (XXE) entries when parsing certain XML files. An attacker could exploit this vulnerability by sending malicious requests that contain references in XML entities to an affected system. A successful exploit could allow the attacker to retrieve files from the local system, resulting in the disclosure of sensitive information.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
XML外部实体引用的不恰当限制(XXE)
Source: CVE Program / CVE List V5
Vulnerability Title
Cisco Hosted Collaboration Mediation Fulfillment Software 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cisco Hosted Collaboration Mediation Fulfillment Software（HCM-F Software）是美国思科（Cisco）公司的一款托管协作解决方案（HCS）的核心管理组件。该产品提供库存管理、许可管理和服务提供商工具包等。 Cisco HCM-F Software Release 12.5(1)SU2之前版本中的基于Web的管理接口存在代码问题漏洞，该漏洞源于在解析XML文件时，程序没有正确处理XML外部实体。远程攻击者可通过发送恶意的请求利用该漏洞检索本
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 Hosted Collaboration Mediation Fulfillment n/a -

II. Public POCs for CVE-2020-3256

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III. Intelligence Information for CVE-2020-3256

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Vendor Advisories for CVE-2020-3256 (1)

Same Patch Batch · Cisco · 2020-05-06 · 35 CVEs total

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CVE-2020-3246 Cisco Umbrella Carriage Return Line Feed Injection Vulnerability
CVE-2020-3253 Cisco Firepower Threat Defense Software Shell Access Vulnerability
CVE-2020-3254 Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software Media Gat
CVE-2020-3255 Cisco Firepower Threat Defense Software Packet Flood Denial of Service Vulnerability
CVE-2020-3259 Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software Web Servi
CVE-2020-3283 Cisco Firepower 1000 Series SSL/TLS Denial of Service Vulnerability
CVE-2020-3285 Cisco Firepower Threat Defense Software SSL/TLS URL Category Bypass Vulnerability
CVE-2020-3195 Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software OSPF Pack
CVE-2020-3301 Cisco Firepower Management Center Static Credential Vulnerabilities
CVE-2020-3302 Cisco Firepower Management Center File Overwrite Vulnerability
CVE-2020-3303 Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software IKEv1 Den
CVE-2020-3305 Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software BGP Denia
CVE-2020-3306 Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software DHCP Deni
CVE-2020-3307 Cisco Firepower Management Center Arbitrary Log File Write Vulnerability
CVE-2020-3308 Cisco Firepower Threat Defense Software Signature Verification Bypass Vulnerability
CVE-2020-3315 Multiple Cisco Products Snort HTTP Detection Engine File Policy Bypass Vulnerability
CVE-2020-3178 Cisco Content Security Management Appliance Open Redirect Vulnerabilities
CVE-2020-3179 Cisco Firepower Threat Defense Software Generic Routing Encapsulation Tunnel IPv6 Denial o

Showing top 20 of 35 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: Cisco Hosted Collaboration Mediation Fulfillment
Same vendor: Cisco
Same weakness: CWE-611

V. Comments for CVE-2020-3256

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