Vulnerability Description
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.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Winscp | Winscp | <= 5.5.2 |
Related Weaknesses (CWE)
References
- http://winscp.net/eng/docs/history
- http://winscp.net/tracker/show_bug.cgi?id=1152
- http://www.securityfocus.com/archive/1/531847/100/0/threaded
- http://winscp.net/eng/docs/history
- http://winscp.net/tracker/show_bug.cgi?id=1152
- http://www.securityfocus.com/archive/1/531847/100/0/threaded
FAQ
What is CVE-2014-2735?
CVE-2014-2735 is a vulnerability with a CVSS score of 5.8 (MEDIUM). 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...
How severe is CVE-2014-2735?
CVE-2014-2735 has been rated MEDIUM with a CVSS base score of 5.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2014-2735?
Check the references section above for vendor advisories and patch information. Affected products include: Winscp Winscp.