CVE-2019-1666: Cisco HyperFlex HX Data Platform

Medium severity, CVSS 5.3. EPSS: 2.2% chance of exploitation in the next 30 days.

A vulnerability in the Graphite service of Cisco HyperFlex software could allow an unauthenticated, remote attacker to retrieve data from the Graphite service. The vulnerability is due to insufficient authentication controls. An attacker could exploit this vulnerability by sending crafted requests to the Graphite service. A successful exploit could allow the attacker to retrieve any statistics from the Graphite service. Versions prior to 3.5(2a) are affected.

Affected products

• Cisco HyperFlex HX Data Platform: version 2.6(1a) only; version 2.6(1b) only; version 2.6(1d) only; version 2.6(1e) only; version 3.0(1a) only; version 3.0(1b) only; …

Published 2019-02-21. Last modified 2026-06-17.