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CVE-2019-1984— Cisco Enterprise Network Functions Virtualization Infrastructure Software Arbitrary File Write Vulnerability

Quick assessment

Affected
Cisco Cisco Enterprise NFV Infrastructure 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 Enterprise Network Functions Virtualization Infrastructure Software（NFVIS）是美国思科（Cisco）公司的一套基于Linux的基础架构软件。该软件主要用于设计、部署和管理网络服务，并在受支持的Cisco设备上动态部署虚拟化网络功能。 Cisco Enterprise NFVIS 3.12.1之前版本中存在输入验证错误漏洞。远程攻击者可借助特制的变量利用该漏洞覆盖底层操作系统上的任意文件。

AI Predicted 5.8 Difficulty: Easy EPSS 1.57% · P73
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I. Basic Information for CVE-2019-1984

Vulnerability Information
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Vulnerability Title
Cisco Enterprise Network Functions Virtualization Infrastructure Software Arbitrary File Write Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability in Cisco Enterprise Network Functions Virtualization Infrastructure Software (NFVIS) could allow an authenticated, remote attacker with administrator privileges to overwrite files on the underlying operating system (OS) of an affected device. The vulnerability is due to improper input validation in an NFVIS file-system command. An attacker could exploit this vulnerability by using crafted variables during the execution of an affected command. A successful exploit could allow the attacker to overwrite arbitrary files on the underlying OS.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
输入验证不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Cisco Enterprise Network Functions Virtualization Infrastructure Software 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cisco Enterprise Network Functions Virtualization Infrastructure Software（NFVIS）是美国思科（Cisco）公司的一套基于Linux的基础架构软件。该软件主要用于设计、部署和管理网络服务，并在受支持的Cisco设备上动态部署虚拟化网络功能。 Cisco Enterprise NFVIS 3.12.1之前版本中存在输入验证错误漏洞。远程攻击者可借助特制的变量利用该漏洞覆盖底层操作系统上的任意文件。
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 Enterprise NFV Infrastructure Software unspecified ~ 3.12.1 -

II. Public POCs for CVE-2019-1984

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III. Intelligence Information for CVE-2019-1984

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Vendor Advisories for CVE-2019-1984 (1)

Same Patch Batch · Cisco · 2019-08-21 · 27 CVEs total

CVE-2019-1864 Cisco Integrated Management Controller Command Injection Vulnerability
CVE-2019-12623 Cisco Enterprise Network Functions Virtualization Infrastructure Software File Enumeration
CVE-2019-12622 Cisco RoomOS Software Privilege Escalation Vulnerability
CVE-2019-12621 Cisco HyperFlex Static SSL Key Vulnerability
CVE-2019-12634 Cisco Integrated Management Controller Supervisor, Cisco UCS Director, and Cisco UCS Direc
CVE-2019-12627 Cisco Firepower Threat Defense Software Information Disclosure Vulnerability
CVE-2019-12626 Cisco Unified Contact Center Express Stored Cross-Site Scripting Vulnerability
CVE-2019-12624 Cisco IOS XE NGWC Legacy Wireless Device Manager GUI Cross-Site Request Forgery Vulnerabil
CVE-2019-1850 Cisco Integrated Management Controller Command Injection Vulnerability
CVE-2019-1839 Cisco Remote PHY Device Software Command Injection Vulnerability
CVE-2019-1634 Cisco Integrated Management Controller Command Injection Vulnerability
CVE-2019-1871 Cisco Integrated Management Controller Buffer Overflow Vulnerability
CVE-2019-1865 Cisco Integrated Management Controller Command Injection Vulnerability
CVE-2019-1938 Cisco UCS Director and Cisco UCS Director Express for Big Data API Authentication Bypass V
CVE-2019-1863 Cisco Integrated Management Controller Privilege Escalation Vulnerability
CVE-2019-1900 Cisco Integrated Management Controller Unauthenticated Denial of Service Vulnerability
CVE-2019-1896 Cisco Integrated Management Controller CSR Generation Command Injection Vulnerability
CVE-2019-1885 Cisco Integrated Management Controller Command Injection Vulnerability
CVE-2019-1883 Cisco Integrated Management Controller CLI Command Injection Vulnerability
CVE-2019-1937 Cisco Integrated Management Controller Supervisor, Cisco UCS Director, and Cisco UCS Direc

Showing top 20 of 27 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: Cisco Enterprise NFV Infrastructure Software
Same vendor: Cisco
Same weakness: CWE-20

V. Comments for CVE-2019-1984

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