CVE-2023-20121: Cisco Evolved Programmable Network Manager

Medium severity, CVSS 6.7. EPSS: 0.2% chance of exploitation in the next 30 days.

Multiple vulnerabilities in the restricted shell of Cisco Evolved Programmable Network Manager (EPNM), Cisco Identity Services Engine (ISE), and Cisco Prime Infrastructure could allow an authenticated, local attacker to escape the restricted shell and gain root privileges on the underlying operating system. For more information about these vulnerabilities, see the Details section of this advisory.

Affected products

• Cisco Evolved Programmable Network Manager: before 7.0.1 (fixed in 7.0.1)
• Cisco Identity Services Engine: version 3.2 only
• Cisco Prime Infrastructure: before 3.10.4 (fixed in 3.10.4)

Published 2023-04-05. Last modified 2026-06-17.