CVE-2018-15387

CriticalCVSS 9.8/10Last modified Jun 17, 2026

Description

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.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-20 CWE-295

Affected software

Vendor	Product	Versions
Cisco	Cisco SD-WAN Solution	n/a

References

http://www.securityfocus.com/bid/105509Third Party Advisory, VDB Entry
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20181003-sd-wan-bypassVendor Advisory
http://www.securityfocus.com/bid/105509Third Party Advisory, VDB Entry
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20181003-sd-wan-bypassVendor Advisory

Timeline

Published: Oct 5, 2018
Last modified: Jun 17, 2026
NVD status: Modified

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