CVE-2021-3331

EUVD-2021-26662
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.)
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
9.8 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 90%
Affected Products (NVD)
VendorProductVersion
winscpwinscp
𝑥
< 5.17.10
𝑥
= Vulnerable software versions
References
https://github.com/winscp/winscp/commit/faa96e8144e6925a380f94a97aa382c9427f688d
https://winscp.net/eng/docs/history#5.17.10
https://winscp.net/eng/docs/rawsettings
https://winscp.net/tracker/1943
https://github.com/winscp/winscp/commit/faa96e8144e6925a380f94a97aa382c9427f688d
https://winscp.net/eng/docs/history#5.17.10
https://winscp.net/eng/docs/rawsettings
https://winscp.net/tracker/1943