Man-in-the-middle attack in Cisco SD-WAN - CVE-2018-0434
Published: September 5, 2018 / Updated: September 6, 2018
Vulnerability identifier: #VU14644
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2018-0434
CWE-ID: CWE-295
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: Cisco Systems, Inc
Affected software:
Cisco SD-WAN
Cisco SD-WAN
Detailed vulnerability description
The vulnerability allows a remote attacker to conduct man-in-the-middle attack.
The vulnerability exists in the Zero Touch Provisioning feature of the Cisco SD-WAN Solution due to insufficient certificate validation. A remote attacker can supply a specially crafted certificate, conduct man-in-the-middle attacks and decrypt confidential information on user connections to the affected software.
How to mitigate CVE-2018-0434
Update to version 18.3.0.