VULNERABILITY INTELLIGENCE

CVE-2021-31703

CVSS score9.8 CRITICAL
EPSS probability1.23%
CISA KEVNot currently listed
Published2021-05-29
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Description

Frontier ichris through 5.18 allows users to upload malicious executable files that might later be downloaded and run by any client user.

Weakness classification

  • CWE-434: Unrestricted Upload of File with Dangerous Type

Primary references