CVE-2018-0434

High

Description

A vulnerability in the Zero Touch Provisioning feature of the Cisco SD-WAN Solution could allow an unauthenticated, remote attacker to gain unauthorized access to sensitive data by using an invalid certificate. The vulnerability is due to insufficient certificate validation by the affected software. An attacker could exploit this vulnerability by supplying a crafted certificate to an affected device. A successful exploit could allow the attacker to conduct man-in-the-middle attacks to decrypt confidential information on user connections to the affected software.

SeverityHigh
CVSS7.4
Exploit probability—
ProductCisco Vedge 100 Firmware
PublishedOct 5, 2018
First seenOct 5, 2018
Weakness typeCWE-295CWE-295

How to fix

Update
  • cisco vedge_100_firmware18.3.0 or later
  • cisco vedge_1000_firmware18.3.0 or later
  • cisco vedge_2000_firmware18.3.0 or later
  • cisco vedge_5000_firmware18.3.0 or later

Affected products

ProductAffected versionsFixed in
cisco vedge_100_firmwarev < 18.3.018.3.0
cisco vedge_1000_firmwarev < 18.3.018.3.0
cisco vedge_2000_firmwarev < 18.3.018.3.0
cisco vedge_5000_firmwarev < 18.3.018.3.0
cisco vmanage_network_management_systemNo range specified—

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