Improper certificate validation in Cisco SD-WAN - CVE-2018-15387
Published: October 3, 2018 / Updated: October 16, 2018
Vulnerability identifier: #VU15373
CSH Severity: Low
CVSS v4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N]
CVE-ID: CVE-2018-15387
CWE-ID: CWE-295
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to bypass security restrictions on the target system.
The vulnerability exists due to improper certificate validation. A remote unauthenticated attacker can supply a system image signed with a crafted certificate to an affected device, bypass the certificate validation and deploy a crafted system image.
Affected software
Cisco SD-WAN
How to mitigate CVE-2018-15387
Update to version 17.2.8 or 18.3.1.
Cisco SD-WAN - addressed in versions 17.2.8, 18.3.1