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I. Basic Information for CVE-2020-26071
Vulnerability Information

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Vulnerability Title
Cisco SD-WAN vEdge Arbitrary File Creation Vulnerability
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability in the CLI of Cisco SD-WAN Software could allow an authenticated, local attacker to create or overwrite arbitrary files on an affected device, which could result in a denial of service (DoS) condition. The vulnerability is due to insufficient input validation for specific commands. An attacker could exploit this vulnerability by including crafted arguments to those specific commands. A successful exploit could allow the attacker to create or overwrite arbitrary files on the affected device, which could result in a DoS condition.Cisco has released software updates that address this vulnerability. There are no workarounds that address this vulnerability.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
对路径名的限制不恰当(路径遍历)
Source: NVD (National Vulnerability Database)
Vulnerability Title
Cisco SD-WAN vEdge 路径遍历漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cisco SD-WAN vEdge是美国思科(Cisco)公司的是一款路由器。该设备可为思科SD-WAN解决方案提供基本WAN,安全性和多云功能。 Cisco SD-WAN 中存在安全漏洞。攻击者可以通过Cisco SD-WAN vEdge的CLI文件创建触发致命错误,进而触发拒绝服务。
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
VendorProductAffected VersionsCPESubscribe
CiscoCisco Catalyst SD-WAN Manager 20.1.12 -
CiscoCisco SD-WAN vContainer 18.4.5 -
CiscoCisco SD-WAN vEdge Cloud 19.2.1 -
CiscoCisco SD-WAN vEdge Router 18.4.303 -
II. Public POCs for CVE-2020-26071
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III. Intelligence Information for CVE-2020-26071
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IV. Related Vulnerabilities
V. Comments for CVE-2020-26071

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