CVE Vulnerability

CVE-2021-3331

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.)

10 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 10

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

Scope

9.8 /10

CVSS v3.0 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://winscp.net/eng/docs/history#5.17.10 Release Notes Vendor Advisory
https://winscp.net/eng/docs/rawsettings Vendor Advisory
https://github.com/winscp/winscp/commit/faa96e8144e6925a380f94a97aa382c9427f688d Patch Third Party Advisory
https://winscp.net/tracker/1943 Patch Vendor Advisory
Configurations

Configuration 1

cpe:2.3:a:winscp:winscp:*:*:*:*:*:*:*:*
Information

Published : 2021-01-27 09:15

Updated : 2021-02-04 03:59

NVD link : CVE-2021-3331

Mitre link : CVE-2021-3331

Products Affected
No products.
CWE
NVD-CWE-Other