CVE-2025-20287CWE-434

Cisco Evolved Programmable Network Manager Arbitrary File Upload Vulnerability

Medium · published September 3, 2025

CVSS v3.1
4.3
EPSS
0%
Percentile
24.2
In the wild
Unconfirmed
What it is

A vulnerability in the web-based management interface of Cisco Evolved Programmable Network Manager (EPNM) could allow an authenticated, remote attacker to upload arbitrary files to an affected device.

This vulnerability is due to improper validation of files that are uploaded to the web-based management interface. An attacker could exploit this vulnerability by sending a crafted file upload request to a specific API endpoint. A successful exploit could allow the attacker to upload arbitrary files to an affected system. To exploit this vulnerability, an attacker must have at least valid Config Managers credentials on the affected device.

The record
Technical detail
CVSS v3.1
4.3 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.00324 · 24.2th percentile
Weakness
CWE-434 · Unrestricted Upload of File with Dangerous Type
Published
2025-09-03T17:40Z
EPSS history
Timeline
  • 03 SEP 17:40Z
    Cisco Evolved Programmable Network Manager Arbitrary File Upload Vulnerability
    cvelistv5