What is the vulnerability ID?

The vulnerability ID is CVE-2020-27128.

What is the severity of CVE-2020-27128?

The severity of CVE-2020-27128 is medium with a CVSS score of 6.5.

How does CVE-2020-27128 affect Cisco SD-WAN vManage Software?

CVE-2020-27128 affects Cisco SD-WAN vManage Software by allowing an authenticated, remote attacker to write arbitrary files to an affected system.

How can the vulnerability be exploited?

The vulnerability can be exploited by sending improper requests to the APIs of Cisco SD-WAN vManage Software.

Vulnerability/
CVE-2020-27128

medium

6.5

CWE

4/11/2020

4/8/2024

CVE-2020-27128: Cisco SD-WAN vManage Software Arbitrary File Creation Vulnerability

Q: What is the title of the vulnerability?

The title of the vulnerability is 'A vulnerability in the application data endpoints of Cisco SD-WAN vManage Software could allow an authenticated, remote attacker to write arbitrary files to an affected system'.

First published: Wed Nov 04 2020(Updated: )

A vulnerability in the application data endpoints of Cisco SD-WAN vManage Software could allow an authenticated, remote attacker to write arbitrary files to an affected system. The vulnerability is due to improper validation of requests to APIs. An attacker could exploit this vulnerability by sending malicious requests to an API within the affected application. A successful exploit could allow the attacker to conduct directory traversal attacks and write files to an arbitrary location on the targeted system.

Credit: ykramarz@cisco.com

Affected Software	Affected Version	How to fix
Cisco SD-WAN	<20.3.1

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Reference Links

https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-vmanage-file-Y2JSRNRb

Frequently Asked Questions

What is the vulnerability ID?
The vulnerability ID is CVE-2020-27128.
What is the title of the vulnerability?
The title of the vulnerability is 'A vulnerability in the application data endpoints of Cisco SD-WAN vManage Software could allow an authenticated, remote attacker to write arbitrary files to an affected system'.
What is the severity of CVE-2020-27128?
The severity of CVE-2020-27128 is medium with a CVSS score of 6.5.
How does CVE-2020-27128 affect Cisco SD-WAN vManage Software?
CVE-2020-27128 affects Cisco SD-WAN vManage Software by allowing an authenticated, remote attacker to write arbitrary files to an affected system.
How can the vulnerability be exploited?
The vulnerability can be exploited by sending improper requests to the APIs of Cisco SD-WAN vManage Software.

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