// For flags

CVE-2024-9999

Multi-Factor Authentication Bypass in Progress WS_FTP Server

Severity Score

6.5
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

Track*
*SSVC
Descriptions

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.

*Credits: isira_adithya from BugCrowd
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
High
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
None
* Common Vulnerability Scoring System
SSVC
  • Decision:Track*
Exploitation
None
Automatable
No
Tech. Impact
Total
* Organization's Worst-case Scenario
Timeline
  • 2024-10-15 CVE Reserved
  • 2024-11-12 CVE Published
  • 2024-11-12 CVE Updated
  • 2024-11-13 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-303: Incorrect Implementation of Authentication Algorithm
CAPEC
  • CAPEC-114: Authentication Abuse
  • CAPEC-115: Authentication Bypass
  • CAPEC-554: Functionality Bypass
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Progress Software Corporation
Search vendor "Progress Software Corporation"
WS FTP Server
Search vendor "Progress Software Corporation" for product "WS FTP Server"
< 8.8.9
Search vendor "Progress Software Corporation" for product "WS FTP Server" and version " < 8.8.9"
en
Affected