Description
In WS_FTP Server versions before 8.8.9 (2022.0.9), an Incorrect Implementation of Authentication Algorithm in the Web Transfer Module allows users to skip the second-factor verification and log in with username and password only.
Scores
CVSS v3
6.5
EPSS
0.0018
EPSS Percentile
38.6%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
total
Details
CWE
CWE-303
Status
published
Products (2)
Progress Software Corporation/WS_FTP Server
< 8.8.9
Progress Software Corporation/WS_FTP Server
9.0.*
Published
Nov 12, 2024
Tracked Since
Feb 18, 2026