Home/CVE/In WinSCP before 5.14 beta, due to missing validation, the scp implementation would accept arbitrary files sent by the s
CVE

CVE-2018-20684

In WinSCP before 5.14 beta, due to missing validation, the scp implementation would accept arbitrary files sent by the s

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.

HIGH · CVSS 7.5 EPSS 0.0057
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-20Improper Input Validation
▤

Affected Products & Versions

1
winscp<= 5.13.7
▣

Scoring & Timeline

7.5
HIGH · CVSS v3.0 · cve@mitre.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD10 Jan 2019 · 09:29 PM
CVSS VectorCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
🔗

References & Sources

6
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://www.securityfocus.com/bid/106526Third Party AdvisoryVDB Entry
https://github.com/winscp/winscp/commit/49d876f2c5fc00bcedaa986a7cf6dedd6bf16f54PatchThird Party Advisory
https://sintonen.fi/advisories/scp-client-multiple-vulnerabilities.txtMitigationThird Party Advisory
https://winscp.net/eng/docs/historyRelease NotesVendor Advisory
https://winscp.net/tracker/1675PatchVendor Advisory
https://www.oracle.com/security-alerts/cpujan2020.html
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