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CVE-2019-1903— Cisco Security Manager XML Entity Expansion Vulnerability

Quick assessment

Affected
Cisco Cisco Security Manager
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 Security Manager（CSM）是美国思科（Cisco）公司的一套企业级的管理应用，它主要用于在Cisco网络和安全设备上配置防火墙、VPN和入侵保护安全服务。 Cisco CSM中存在代码问题漏洞，该漏洞源于程序没有正确限制XML实体。攻击者可通过发送恶意的请求利用该漏洞检索本地系统上的文件或造成拒绝服务（消耗可用资源）。

AI Predicted 7.5 Difficulty: Easy EPSS 2.17% · P82
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I. Basic Information for CVE-2019-1903

Vulnerability Information
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Vulnerability Title
Cisco Security Manager XML Entity Expansion Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability in Cisco Security Manager could allow an unauthenticated, remote attacker to access sensitive information or cause a denial of service (DoS) condition. The vulnerability is due to improper restrictions on XML entities. An attacker could exploit this vulnerability by sending malicious requests to a targeted system that contain references within XML entities. An exploit could allow the attacker to retrieve files from the local system, resulting in the disclosure of sensitive information, or cause the application to consume available resources, resulting in a DoS condition.
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 Security Manager 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cisco Security Manager（CSM）是美国思科（Cisco）公司的一套企业级的管理应用，它主要用于在Cisco网络和安全设备上配置防火墙、VPN和入侵保护安全服务。 Cisco CSM中存在代码问题漏洞，该漏洞源于程序没有正确限制XML实体。攻击者可通过发送恶意的请求利用该漏洞检索本地系统上的文件或造成拒绝服务（消耗可用资源）。
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 Security Manager unspecified ~ 4.14(0.131) -

II. Public POCs for CVE-2019-1903

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III. Intelligence Information for CVE-2019-1903

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Vendor Advisories for CVE-2019-1903 (2)

Same Patch Batch · Cisco · 2019-06-20 · 24 CVEs total

CVE-2019-1632 Cisco Integrated Management Controller Cross-Site Request Forgery Vulnerability
CVE-2019-1899 Cisco RV110W, RV130W, and RV215W Routers Information Disclosure Vulnerability
CVE-2019-1905 Cisco Email Security Appliance GZIP Content Filter Bypass Vulnerability
CVE-2019-1906 Cisco Prime Infrastructure Virtual Domain Privilege Escalation Vulnerability
CVE-2019-1878 Cisco TelePresence Endpoint Command Shell Injection Vulnerability
CVE-2019-1879 Cisco Integrated Management Controller CLI Command Injection Vulnerability
CVE-2019-1897 Cisco RV110W, RV130W, and RV215W Routers Denial of Service Vulnerability
CVE-2019-1898 Cisco RV110W, RV130W, and RV215W Routers Unauthenticated syslog File Access Vulnerability
CVE-2019-1874 Cisco Prime Service Catalog Cross-Site Request Forgery Vulnerability
CVE-2019-1875 Cisco Prime Service Catalog Cross-Site Scripting Vulnerability
CVE-2019-1876 Cisco Wide Area Application Services Software HTTPS Proxy Authentication Bypass Vulnerabil
CVE-2019-1631 Cisco Integrated Management Controller Information Disclosure Vulnerability
CVE-2019-1623 Cisco Meeting Server CLI Command Injection Vulnerability
CVE-2019-1843 Cisco RV110W, RV130W, and RV215W Routers Management Interface Denial of Service Vulnerabil
CVE-2019-1848 Cisco DNA Center Authentication Bypass Vulnerability
CVE-2019-1869 Cisco StarOS Denial of Service Vulnerability
CVE-2019-1627 Cisco Integrated Management Controller Information Disclosure Vulnerability
CVE-2019-1628 Cisco Integrated Management Controller Denial of Service Vulnerability
CVE-2019-1629 Cisco Integrated Management Controller Arbitrary File Write Vulnerability
CVE-2019-1630 Cisco Integrated Management Controller Denial of Service Vulnerability

Showing top 20 of 24 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: Cisco Security Manager
Same vendor: Cisco
Same weakness: CWE-611

V. Comments for CVE-2019-1903

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