CVE-2018-0434

Cisco SD-WAN Solution Certificate Validation Vulnerability

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.

Category

7.4
CVSS
Severity: High
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.12%
Vendor Advisory cisco.com
Affected: Cisco Cisco SD-WAN Solution
Published at:
Updated at:

References

Link Tags
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180905-sd-wan-validation vendor advisory
http://www.securityfocus.com/bid/105294 vdb entry third party advisory

Frequently Asked Questions

What is the severity of CVE-2018-0434?
CVE-2018-0434 has been scored as a high severity vulnerability.
How to fix CVE-2018-0434?
To fix CVE-2018-0434, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2018-0434 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2018-0434 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2018-0434?
CVE-2018-0434 affects Cisco Cisco SD-WAN Solution.
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