CVE-2023-42657

critical

Description

In WS_FTP Server versions prior to 8.7.4 and 8.8.2, a directory traversal vulnerability was discovered. An attacker could leverage this vulnerability to perform file operations (delete, rename, rmdir, mkdir) on files and folders outside of their authorized WS_FTP folder path. Attackers could also escape the context of the WS_FTP Server file structure and perform the same level of operations (delete, rename, rmdir, mkdir) on file and folder locations on the underlying operating system.

References

https://therecord.media/progress-new-file-transfer-vulnerability

https://www.progress.com/ws_ftp

https://community.progress.com/s/article/WS-FTP-Server-Critical-Vulnerability-September-2023

Details

Source: Mitre, NVD

Published: 2023-09-27

Updated: 2023-09-29

Risk Information

CVSS v2

Base Score: 8.5

Vector: CVSS2#AV:N/AC:L/Au:S/C:N/I:C/A:C

Severity: High

CVSS v3

Base Score: 9.6

Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:H

Severity: Critical