Vulnerability Details : 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 category: Input validation
Products affected by CVE-2014-2735
- cpe:2.3:a:winscp:winscp:*:*:*:*:*:*:*:*
- cpe:2.3:a:winscp:winscp:5.5:*:*:*:*:*:*:*
- cpe:2.3:a:winscp:winscp:5.5.1:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2014-2735
0.09%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 39 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2014-2735
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.8
|
MEDIUM | AV:N/AC:M/Au:N/C:P/I:P/A:N |
8.6
|
4.9
|
NIST |
CWE ids for CVE-2014-2735
-
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.Assigned by: nvd@nist.gov (Primary)
References for CVE-2014-2735
-
http://www.securityfocus.com/archive/1/531847/100/0/threaded
SecurityFocus
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http://winscp.net/tracker/show_bug.cgi?id=1152
Bug 1152 – Server hostname is not verified against certificate common name (or subject alternative name) :: Tracker :: WinSCP
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http://winscp.net/eng/docs/history
Recent Version History :: WinSCP
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