VULNERABILITY INTELLIGENCE

CVE-2021-3331

CVSS score9.8 CRITICAL
EPSS probability7.70%
CISA KEVNot currently listed
Published2021-01-27
Last modified2026-10-08
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Description

WinSCP before 5.17.10 allows remote attackers to execute arbitrary programs when the URL handler encounters a crafted URL that loads session settings. (For example, this is exploitable in a default installation in which WinSCP is the handler for sftp:// URLs.)

Weakness classification

  • nvd@nist.gov: NVD-CWE-Other

Primary references