CVE-2021-3331

Summary

CVECVE-2021-3331
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2021-01-27 21:15:00 UTC
Updated2021-02-04 15:59:00 UTC
DescriptionWinSCP 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.)

Risk And Classification

Problem Types: NVD-CWE-Other

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Winscp Winscp All All All All
Application Winscp Winscp All All All All

References

ReferenceSourceLinkTags
Raw Session Settings :: WinSCP MISC winscp.net Vendor Advisory
Bug 1943 – Prevent loading session settings that can lead to remote code execution from handled URLs :: Tracker :: WinSCP MISC winscp.net Patch, Vendor Advisory
WinSCP :: Documentation (History) MISC winscp.net Release Notes, Vendor Advisory
Bug 1943: Prevent loading session settings that can lead to remote co… · winscp/winscp@faa96e8 · GitHub MISC github.com Patch, Third Party Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis
© CVE.report 2026 |

Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. It is the responsibility of user to evaluate the accuracy, completeness or usefulness of any information, opinion, advice or other content. EACH USER WILL BE SOLELY RESPONSIBLE FOR ANY consequences of his or her direct or indirect use of this web site. ALL WARRANTIES OF ANY KIND ARE EXPRESSLY DISCLAIMED. This site will NOT BE LIABLE FOR ANY DIRECT, INDIRECT or any other kind of loss.

CVE, CWE, and OVAL are registred trademarks of The MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. This site includes MITRE data granted under the following license.

CVE.report and Source URL Uptime Status status.cve.report