Critical severity9.8NVD Advisory· Published Oct 5, 2018· Updated Jun 17, 2026

CVE-2018-15387

Description

A vulnerability in the Cisco SD-WAN Solution could allow an unauthenticated, remote attacker to bypass certificate validation on an affected device. The vulnerability is due to improper certificate validation. An attacker could exploit this vulnerability by supplying a system image signed with a crafted certificate to an affected device, bypassing the certificate validation. An exploit could allow an attacker to deploy a crafted system image.

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LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Cisco Systems, Inc./SD-WAN Solutionllm-fuzzy
Cisco Systems, Inc./Cisco SD-WAN Solution softwarecpe-rescue
Range: n/a

Patches

Vulnerability mechanics

References

www.securityfocus.com/bid/105509nvdThird Party AdvisoryVDB Entry
tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20181003-sd-wan-bypassnvdVendor Advisory

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