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CVE-2021-34729— Cisco IOS XE SD-WAN Software Command Injection Vulnerability

CVSS 6.7 · Medium EPSS 0.05% · P17
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I. Basic Information for CVE-2021-34729

Vulnerability Information
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Vulnerability Title
Cisco IOS XE SD-WAN Software Command Injection Vulnerability
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability in the CLI of Cisco IOS XE SD-WAN Software and Cisco IOS XE Software could allow an authenticated, local attacker to execute arbitrary commands with elevated privileges on an affected device. This vulnerability is due to insufficient validation of arguments passed to certain CLI commands. An attacker could exploit this vulnerability by including malicious input in the argument of an affected command. A successful exploit could allow the attacker to execute arbitrary commands with elevated privileges on the underlying operating system. An attacker would need valid user credentials to exploit this vulnerability.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
在命令中使用的特殊元素转义处理不恰当(命令注入)
Source: NVD (National Vulnerability Database)
Vulnerability Title
Cisco IOS XE SD-WAN Software 操作系统命令注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cisco IOS XE SD-WAN Software是美国思科（Cisco）公司的一款应用于Cisco IOS XE 网络操作系统的用于网络管理（软件定义网络）的软件。 Cisco IOS XE SD-WAN Software 存在操作系统命令注入漏洞，该漏洞源于传递给某些CLI命令的参数验证不足造成的。攻击者可利用该漏洞在受影响的命令的参数中包含恶意输入来执行具有更高权限的任意命令。
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

VendorProductAffected VersionsCPESubscribe
CiscoCisco IOS XE SD-WAN Software n/a -

II. Public POCs for CVE-2021-34729

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III. Intelligence Information for CVE-2021-34729

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Same Patch Batch · Cisco · 2021-09-23 · 33 CVEs total

CVE-2021-3477010.0 CRITICALCisco IOS XE Software for Catalyst 9000 Family Wireless Controllers CAPWAP Remote Code Exe
CVE-2021-16199.8 CRITICALCisco IOS XE Software NETCONF and RESTCONF Authentication Bypass Vulnerability
CVE-2021-347279.8 CRITICALCisco IOS XE SD-WAN Software Buffer Overflow Vulnerability
CVE-2021-16248.6 HIGHCisco IOS XE Software Rate Limiting Network Address Translation Denial of Service Vulnerab
CVE-2021-16228.6 HIGHCisco IOS XE Software for Cisco cBR-8 Converged Broadband Routers Common Open Policy Servi
CVE-2021-16158.6 HIGHCisco Embedded Wireless Controller Software for Catalyst Access Points Denial of Service V
CVE-2021-16118.6 HIGHCisco IOS XE Software for Catalyst 9800 Series Wireless Controllers EoGRE Denial of Servic
CVE-2021-15658.6 HIGHCisco IOS XE Software for Catalyst 9000 Family Wireless Controllers CAPWAP Denial of Servi
CVE-2021-347698.6 HIGHCisco IOS XE Software for Catalyst 9000 Family Wireless Controllers CAPWAP Denial of Servi
CVE-2021-347688.6 HIGHCisco IOS XE Software for Catalyst 9000 Family Wireless Controllers CAPWAP Denial of Servi
CVE-2021-14197.8 HIGHCisco Access Points SSH Management Privilege Escalation Vulnerability
CVE-2021-16237.7 HIGHCisco IOS XE Software for Cisco cBR-8 Converged Broadband Routers Simple Network Managemen
CVE-2021-16207.7 HIGHCisco IOS and IOS XE Software IKEv2 AutoReconnect Feature Denial of Service Vulnerability
CVE-2021-346997.7 HIGHCisco IOS and IOS XE Software TrustSec CLI Parser Denial of Service Vulnerability
CVE-2021-16217.4 HIGHCisco IOS XE Software Interface Queue Wedge Denial of Service Vulnerability
CVE-2021-347677.4 HIGHCisco IOS XE Software for Catalyst 9800 Series Wireless Controllers IPv6 Denial of Service
CVE-2021-347407.4 HIGHCisco Aironet Access Points WLAN Control Protocol Packet Buffer Leak Denial of Service Vul
CVE-2021-347147.4 HIGHMultiple Cisco Operating Systems Unidirectional Link Detection Denial of Service Vulnerabi
CVE-2021-347036.8 MEDIUMCisco IOS and IOS XE Software Link Layer Discovery Protocol Denial of Service Vulnerabilit
CVE-2021-347256.7 MEDIUMCisco IOS XE SD-WAN Software Command Injection Vulnerability

Showing top 20 of 33 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: Cisco IOS XE SD-WAN Software
Same vendor: Cisco
Same weakness: CWE-77

V. Comments for CVE-2021-34729

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