CVE-2023-20258: Cisco Evolved Programmable Network Manager

High severity, CVSS 7.2. EPSS: 0.7% chance of exploitation in the next 30 days.

A vulnerability in the web-based management interface of Cisco Prime Infrastructure could allow an authenticated, remote attacker to execute arbitrary commands on the underlying operating system. This vulnerability is due to improper processing of serialized Java objects by the affected application. An attacker could exploit this vulnerability by uploading a document containing malicious serialized Java objects to be processed by the affected application. A successful exploit could allow the attacker to cause the application to execute arbitrary commands.

Affected products

• Cisco Evolved Programmable Network Manager: before 7.1.1 (fixed in 7.1.1)
• Cisco Prime Infrastructure: before 3.10.4 (fixed in 3.10.4); version 3.10.4 only

Published 2024-01-17. Last modified 2026-06-17.