VULNERABILITY INTELLIGENCE
CVE-2026-20342
CVSS score7.7 HIGH
EPSS probability0.57%
CISA KEVNot currently listed
Published2026-09-16
Last modified2026-09-18
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
Description
A vulnerability in a specific file download API of Cisco Secure FMC Software could allow an authenticated, remote attacker to download arbitrary files from an affected system. This vulnerability exists because user input is not being sanitized. An attacker could exploit this vulnerability by sending a crafted HTTPS request. A successful exploit could allow the attacker to download arbitrary files from the affected system. To exploit this vulnerability, the attacker must have valid credentials for a user account with at least the role of Security Analyst (read-only).
Weakness classification
- CWE-639: Authorization Bypass Through User-Controlled Key