Improper input validation in Winscp

CVE-2014-2735

WinSCP before 5.5.3, when FTP with TLS is used, does not verify that the server hostname matches a domain name in the subject's Common Name (CN) or subjectAltName field of the X.509 certificate, which allows man-in-the-middle attackers to spoof SSL servers via an arbitrary valid certificate.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

EPSS: 0.008 (52.6th percentile) — read the EPSS interpretation.

Affected products

  • Winscp — versions 5.5, 5.5.1
  • N/a — versions n/a

Weakness classification (CWE)

References