CVE-2019-1656— Cisco Enterprise NFV Infrastructure Software Linux Shell Access 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 NFV Infrastructure Software（NFVIS）是美国思科（Cisco）公司的一套NVF基础架构软件平台。该平台可以通过中央协调器和控制器实现虚拟化服务的全生命周期管理。 Cisco Enterprise NFVIS中的CLI存在输入验证漏洞。本地攻击者可通过发送特制的命令利用该漏洞访问底层Linux操作系统的shell。
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I. Basic Information for CVE-2019-1656
Vulnerability Information
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Vulnerability Title
Cisco Enterprise NFV Infrastructure Software Linux Shell Access Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability in the CLI of Cisco Enterprise NFV Infrastructure Software (NFVIS) could allow an authenticated, local attacker to access the shell of the underlying Linux operating system on the affected device. The vulnerability is due to improper input validation in the affected software. An attacker could exploit this vulnerability by sending crafted commands to the affected device. An exploit could allow the attacker to gain shell access with a nonroot user account to the underlying Linux operating system on the affected device and potentially access system configuration files with sensitive information. This vulnerability only affects console connections from CIMC. It does not apply to remote connections, such as telnet or SSH.
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 NFV Infrastructure Software 输入验证漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cisco Enterprise NFV Infrastructure Software（NFVIS）是美国思科（Cisco）公司的一套NVF基础架构软件平台。该平台可以通过中央协调器和控制器实现虚拟化服务的全生命周期管理。 Cisco Enterprise NFVIS中的CLI存在输入验证漏洞。本地攻击者可通过发送特制的命令利用该漏洞访问底层Linux操作系统的shell。
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 | n/a | - |
|
II. Public POCs for CVE-2019-1656
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2019-1656 (2)
-
-
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190123-nfvis-shell-access vendor-advisory x_refsource_CISCO
Same Patch Batch · Cisco · 2019-01-24 · 14 CVEs total
| CVE-2019-1652 | Cisco Small Business RV320 and RV325 Routers Command Injection Vulnerability | |
| CVE-2019-1653 | Cisco Small Business RV320 and RV325 Routers Information Disclosure Vulnerability | |
| CVE-2019-1655 | Cisco Webex Meetings Server Cross-Site Scripting Vulnerability | |
| CVE-2019-1657 | Cisco AMP Threat Grid API Key Information Disclosure Vulnerability | |
| CVE-2019-1658 | Cisco Unified Intelligence Center Cross-Site Request Forgery Vulnerability | |
| CVE-2019-1668 | Cisco SocialMiner Chat Feed Cross-Site Scripting Vulnerability | |
| CVE-2019-1669 | Cisco Firepower Threat Defense Software Packet Inspection and Enforcement Bypass Vulnerabi | |
| CVE-2019-1645 | Cisco Connected Mobile Experiences Information Disclosure Vulnerability | |
| CVE-2019-1646 | Privilege Escalation Vulnerability in Cisco SD-WAN Solution | |
| CVE-2019-1647 | Cisco SD-WAN Solution Unauthorized Access Vulnerability | |
| CVE-2019-1648 | Cisco SD-WAN Solution Privilege Escalation Vulnerability | |
| CVE-2019-1650 | Cisco SD-WAN Solution Arbitrary File Overwrite Vulnerability | |
| CVE-2019-1651 | Cisco SD-WAN Solution Buffer Overflow Vulnerability |
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V. Comments for CVE-2019-1656
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