CVE-2021-3331
WinSCP 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.)
Affected Software
Remediation
Patch Available
Event History
Frequently Asked Questions
What is CVE-2021-3331?
CVE-2021-3331 is a vulnerability in WinSCP before version 5.17.10 that allows remote attackers to execute arbitrary programs by exploiting a crafted URL that loads session settings.
How severe is CVE-2021-3331?
CVE-2021-3331 has a severity rating of 9.8 (critical).
How does CVE-2021-3331 affect WinSCP?
CVE-2021-3331 affects WinSCP versions prior to 5.17.10.
How can I fix CVE-2021-3331?
To fix CVE-2021-3331, you should update WinSCP to version 5.17.10 or later.
Are there any references related to CVE-2021-3331?
Yes, you can find more information about CVE-2021-3331 at the following references: [GitHub Commit](https://github.com/winscp/winscp/commit/faa96e8144e6925a380f94a97aa382c9427f688d), [Version History](https://winscp.net/eng/docs/history#5.17.10), [Raw Settings](https://winscp.net/eng/docs/rawsettings).