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10
CVSSv2

CVE-2021-3331

Published: 27/01/2021 Updated: 04/02/2021
CVSS v2 Base Score: 10 | Impact Score: 10 | Exploitability Score: 10
CVSS v3 Base Score: 9.8 | Impact Score: 5.9 | Exploitability Score: 3.9
VMScore: 890
Vector: AV:N/AC:L/Au:N/C:C/I:C/A:C
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Vulnerability Summary

WinSCP prior to 5.17.10 allows remote malicious users 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.)

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Github Repositories

https://github.com/Ross46/Follina

Just a quick update of my work Nothing is perfect, but some updates to others who may find it usefull TL;DR Found a way to run an installer User interaction needed Shabby work Update 1 CVE-2021-3331 can be used to open calcexe, reverse shell yet to be tried

References

NVD-CWE-Otherhttps://github.com/winscp/winscp/commit/faa96e8144e6925a380f94a97aa382c9427f688dhttps://winscp.net/eng/docs/history#5.17.10https://winscp.net/eng/docs/rawsettingshttps://winscp.net/tracker/1943https://nvd.nist.govhttps://github.com/Ross46/Follina
CVSSv2
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2024-27322CVE-2006-4304wirelessCVE-2023-23022local file inclusionCVE-2024-27058CVE-2024-33820open redirectCVE-2024-27079
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