CVE-2023-20257: Cisco Evolved Programmable Network Manager

Medium severity, CVSS 4.8. EPSS: 0.4% 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 conduct cross-site scripting attacks. This vulnerability is due to improper validation of user-supplied input to the web-based management interface. An attacker could exploit this vulnerability by submitting malicious input containing script or HTML content within requests that would stored within the application interface. A successful exploit could allow the attacker to conduct cross-site scripting attacks against other users of the affected application.

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.