CVE-2020-26076: Cisco IoT Field Network Director

High severity, CVSS 7.5. EPSS: 1.3% chance of exploitation in the next 30 days.

A vulnerability in Cisco IoT Field Network Director (FND) could allow an unauthenticated, remote attacker to view sensitive database information on an affected device. The vulnerability is due to the absence of authentication for sensitive information. An attacker could exploit this vulnerability by sending crafted curl commands to an affected device. A successful exploit could allow the attacker to view sensitive database information on the affected device.

Affected products

• Cisco IoT Field Network Director: before 4.6.1 (fixed in 4.6.1)

Published 2020-11-18. Last modified 2026-06-17.