PT-2018-2098 · Cisco · Cisco Sd-Wan Solution

Published 2018-10-03 · Updated 2020-08-31 · CVE-2018-15387

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Cisco SD-WAN Solution (affected versions not specified)

Description The issue is related to improper certificate validation, allowing an unauthenticated, remote attacker to bypass certificate validation on an affected device. An attacker could exploit this by supplying a system image signed with a crafted certificate, which could allow the deployment of a crafted system image. The vulnerability is also described as being related to insufficient input validation.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

RCE

Improper Certificate Validation

Weakness Enumeration

CWE-20

CWE-295

Related Identifiers

BDU:2019-00049

CVE-2018-15387

Affected Products

Cisco Sd-Wan Solution

References · 6

• https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20181003-sd-wan-bypass · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2018-15387 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2018-15387 · Security Note
• https://bdu.fstec.ru/vul/2019-00049 · Security Note
• http://securityfocus.com/bid/105509 · Note
• https://exploit.kitploit.com/2018/10/cisco-sd-wan-cve-2018-15387-certificate.html · Note