cvedb.io
CVE-2023-20040
MEDIUM · CVSS 5.5
EPSS exploitation probability: 0%
Published 2023-01-20T07:15:15.793 · Last modified 2026-06-17T05:29:20.460

Summary

A vulnerability in the NETCONF service of Cisco Network Services Orchestrator (NSO) could allow an authenticated, remote attacker to cause a denial of service (DoS) on an affected system that is running as the root user. To exploit this vulnerability, the attacker must be a member of the admin group. This vulnerability exists because user-supplied input is not properly validated when NETCONF is used to upload packages to an affected device. An attacker could exploit this vulnerability by uploading a specially crafted package file. A successful exploit could allow the attacker to write crafted files to arbitrary locations on the filesystem or delete arbitrary files from the filesystem of an affected device, resulting in a DoS condition. Note: By default, during install, Cisco NSO wil

Affected products

cisco — network_services_orchestrator

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.