WinSCP Heartbeat Information Disclosure (Heartbleed)

High Nessus Plugin ID 73613


The remote Windows host has an application that is affected by multiple vulnerabilities.


The WinSCP program installed on the remote host is version 4.x later than 4.3.7, 5.x later than 5.0.6 and prior to 5.5.3. It is, therefore, affected by the following vulnerabilities :

- An out-of-bounds read error, known as the 'Heartbleed Bug', exists related to handling TLS heartbeat extensions that allow an attacker to obtain sensitive information such as primary key material, secondary key material, and other protected content. (CVE-2014-0160)

- An error exists related to X.509 certificates, FTP with TLS, and host validation that allows an attacker to spoof a server and obtain sensitive information.


Upgrade to WinSCP version 5.5.3 or later.

See Also

Plugin Details

Severity: High

ID: 73613

File Name: winscp_5_5_3.nasl

Version: $Revision: 1.9 $

Type: local

Agent: windows

Family: Windows

Published: 2014/04/18

Modified: 2016/05/19

Dependencies: 72387

Risk Information

Risk Factor: High


Base Score: 9.4

Temporal Score: 7.4

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:N

Temporal Vector: CVSS2#E:POC/RL:OF/RC:C

Vulnerability Information

CPE: cpe:/a:winscp:winscp

Required KB Items: installed_sw/WinSCP

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 2014/04/14

Vulnerability Publication Date: 2014/02/24

Exploitable With

Core Impact

Reference Information

CVE: CVE-2014-0160, CVE-2014-2735

BID: 66690, 66936

OSVDB: 105465, 105969

CERT: 720951

EDB-ID: 32745, 32764, 32791, 32998