CVE-2018-20684

In WinSCP before 5.14 beta, due to missing validation, the scp implementation would accept arbitrary files sent by the server, potentially overwriting unrelated files. This affects TSCPFileSystem::SCPSink in core/ScpFileSystem.cpp.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
mitreCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 68%
VendorProductVersion
winscpwinscp
𝑥
≤ 5.13.7
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
http://www.securityfocus.com/bid/106526
https://github.com/winscp/winscp/commit/49d876f2c5fc00bcedaa986a7cf6dedd6bf16f54
https://sintonen.fi/advisories/scp-client-multiple-vulnerabilities.txt
https://winscp.net/eng/docs/history
https://winscp.net/tracker/1675
https://www.oracle.com/security-alerts/cpujan2020.html
http://www.securityfocus.com/bid/106526
https://github.com/winscp/winscp/commit/49d876f2c5fc00bcedaa986a7cf6dedd6bf16f54
https://sintonen.fi/advisories/scp-client-multiple-vulnerabilities.txt
https://winscp.net/eng/docs/history
https://winscp.net/tracker/1675
https://www.oracle.com/security-alerts/cpujan2020.html