CVE-2019-1848— Cisco DNA Center Authentication Bypass Vulnerability
Quick assessment
Affected
Cisco Cisco Digital Network Architecture Center (DNA Center)
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 Digital Network Architecture Center（DNA Center）是美国思科（Cisco）公司的一套数字网络体系结构解决方案。该方案能够扩展并保护网络内的设备、应用程序等。 Cisco DNA Center中存在安全漏洞，该漏洞源于程序没有充分地限制对端口（用于系统操作）的访问。攻击者可利用该漏洞绕过身份验证并访问重要的内部服务。
Possible ATT&CK Techniques 2 AI
T1190 · Exploit Public-Facing Application T1557 · Adversary-in-the-Middle
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I. Basic Information for CVE-2019-1848
Vulnerability Information
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Vulnerability Title
Cisco DNA Center Authentication Bypass Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability in Cisco Digital Network Architecture (DNA) Center could allow an unauthenticated, adjacent attacker to bypass authentication and access critical internal services. The vulnerability is due to insufficient access restriction to ports necessary for system operation. An attacker could exploit this vulnerability by connecting an unauthorized network device to the subnet designated for cluster services. A successful exploit could allow an attacker to reach internal services that are not hardened for external access.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
将资源暴露给错误范围
Source: CVE Program / CVE List V5
Vulnerability Title
Cisco Digital Network Architecture Center 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cisco Digital Network Architecture Center（DNA Center）是美国思科（Cisco）公司的一套数字网络体系结构解决方案。该方案能够扩展并保护网络内的设备、应用程序等。 Cisco DNA Center中存在安全漏洞，该漏洞源于程序没有充分地限制对端口（用于系统操作）的访问。攻击者可利用该漏洞绕过身份验证并访问重要的内部服务。
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 Digital Network Architecture Center (DNA Center) | unspecified ~ 1.3 | - |
|
II. Public POCs for CVE-2019-1848
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2019-1848 (2)
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-
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190619-dnac-bypass vendor-advisory x_refsource_CISCO
Same Patch Batch · Cisco · 2019-06-20 · 24 CVEs total
| CVE-2019-1631 | Cisco Integrated Management Controller Information Disclosure Vulnerability | |
| CVE-2019-1899 | Cisco RV110W, RV130W, and RV215W Routers Information Disclosure Vulnerability | |
| CVE-2019-1903 | Cisco Security Manager XML Entity Expansion 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-2019-1623 | Cisco Meeting Server CLI Command Injection Vulnerability | |
| CVE-2019-1632 | Cisco Integrated Management Controller Cross-Site Request Forgery Vulnerability | |
| CVE-2019-1843 | Cisco RV110W, RV130W, and RV215W Routers Management Interface Denial of Service Vulnerabil | |
| 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 Digital Network Architecture Center (DNA Center)
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Same vendor: Cisco
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Same weakness: CWE-668
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V. Comments for CVE-2019-1848
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