What is the vulnerability ID for this Cisco SD-WAN Solution vulnerability?

The vulnerability ID for this Cisco SD-WAN Solution vulnerability is CVE-2018-15387.

What is the severity level of CVE-2018-15387?

The severity level of CVE-2018-15387 is critical, with a CVSS score of 9.8.

How can an unauthenticated remote attacker exploit CVE-2018-15387?

An unauthenticated remote attacker can exploit CVE-2018-15387 by bypassing certificate validation on an affected device.

Which Cisco SD-WAN Solution versions are affected by CVE-2018-15387?

Cisco SD-WAN Solution versions between 17.2.0 and 17.2.8, as well as version 18.3.0, are affected by CVE-2018-15387.

Are there any references available for CVE-2018-15387?

Yes, you can find more information about CVE-2018-15387 at the following references: [securityfocus.com](http://www.securityfocus.com/bid/105509) and [cisco.com](https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20181003-sd-wan-bypass).

Vulnerability/
CVE-2018-15387

critical

9.8

CWE

295 20

5/10/2018

16/9/2024

CVE-2018-15387: Cisco SD-WAN Solution Certificate Validation Bypass Vulnerability

First published: Fri Oct 05 2018(Updated: )

A vulnerability in the Cisco SD-WAN Solution could allow an unauthenticated, remote attacker to bypass certificate validation on an affected device. The vulnerability is due to improper certificate validation. An attacker could exploit this vulnerability by supplying a system image signed with a crafted certificate to an affected device, bypassing the certificate validation. An exploit could allow an attacker to deploy a crafted system image.

Credit: ykramarz@cisco.com

Affected Software	Affected Version	How to fix
Cisco SD-WAN	>=17.2.0<17.2.8
Cisco SD-WAN	=18.3.0

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Frequently Asked Questions

What is the vulnerability ID for this Cisco SD-WAN Solution vulnerability?
The vulnerability ID for this Cisco SD-WAN Solution vulnerability is CVE-2018-15387.
What is the severity level of CVE-2018-15387?
The severity level of CVE-2018-15387 is critical, with a CVSS score of 9.8.
How can an unauthenticated remote attacker exploit CVE-2018-15387?
An unauthenticated remote attacker can exploit CVE-2018-15387 by bypassing certificate validation on an affected device.
Which Cisco SD-WAN Solution versions are affected by CVE-2018-15387?
Cisco SD-WAN Solution versions between 17.2.0 and 17.2.8, as well as version 18.3.0, are affected by CVE-2018-15387.
Are there any references available for CVE-2018-15387?
Yes, you can find more information about CVE-2018-15387 at the following references: [securityfocus.com](http://www.securityfocus.com/bid/105509) and [cisco.com](https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20181003-sd-wan-bypass).

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version/cisco sd-wan/17.2.0
version/cisco sd-wan/18.3.0

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