CVE-2018-20684

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CVSS 3.0

7.5 high

EPSS

3%p85

Published

Jan 10, 2019 (Jan 10, 2019)

Modified

Jun 17, 2026

Description

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.

Vendors: winscp
Products: winscp
Weakness: CWE-20
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

NVD CVE.org GitHub PoCs EPSS (2.8%)

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