8.8
HIGH CVSS 3.1
CVE-2022-50934
Wing FTP Server - Authenticated RCE
Description

Rejected reason: This candidate was withdrawn by its CNA. Further investigation showed that it was not a security issue.

INFO

Published Date :

Jan. 13, 2026, 11:15 p.m.

Last Modified :

Jan. 14, 2026, 7:16 p.m.

Remotely Exploit :

Yes !
Affected Products

The following products are affected by CVE-2022-50934 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Wftpserver wing_ftp_server
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 3.1 HIGH 83251b91-4cc7-4094-a5c7-464a1b83ea10
CVSS 3.1 HIGH [email protected]
CVSS 4.0 HIGH 83251b91-4cc7-4094-a5c7-464a1b83ea10
CVSS 4.0 HIGH [email protected]
Solution
Update Wing FTP Server to a version that patches the authenticated remote code execution vulnerability.
  • Update Wing FTP Server to version 4.3.9 or later.
  • Apply vendor-provided security patches.
  • Review and restrict administrative access.
  • Monitor for suspicious administrative activity.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2022-50934 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2022-50934 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Rejected by [email protected]

    Jan. 14, 2026

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    Jan. 14, 2026

    Action Type Old Value New Value
    Changed Description Wing FTP Server versions 4.3.8 and below contain an authenticated remote code execution vulnerability that allows attackers to execute arbitrary PowerShell commands through the admin interface. Attackers can leverage a crafted Lua script payload with base64-encoded PowerShell to establish a reverse TCP shell by authenticating and sending a malicious request to the admin panel. Rejected reason: This candidate was withdrawn by its CNA. Further investigation showed that it was not a security issue.
    Removed CVSS V4.0 VulnCheck: AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
    Removed CVSS V3.1 VulnCheck: AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
    Removed CWE VulnCheck: CWE-94
    Removed Reference VulnCheck: https://www.exploit-db.com/exploits/50720
    Removed Reference VulnCheck: https://www.vulncheck.com/advisories/wing-ftp-server-authenticated-rce
    Removed Reference VulnCheck: https://www.wftpserver.com/
  • New CVE Received by [email protected]

    Jan. 13, 2026

    Action Type Old Value New Value
    Added Description Wing FTP Server versions 4.3.8 and below contain an authenticated remote code execution vulnerability that allows attackers to execute arbitrary PowerShell commands through the admin interface. Attackers can leverage a crafted Lua script payload with base64-encoded PowerShell to establish a reverse TCP shell by authenticating and sending a malicious request to the admin panel.
    Added CVSS V4.0 AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
    Added CVSS V3.1 AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
    Added CWE CWE-94
    Added Reference https://www.exploit-db.com/exploits/50720
    Added Reference https://www.vulncheck.com/advisories/wing-ftp-server-authenticated-rce
    Added Reference https://www.wftpserver.com/
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
Vulnerability Scoring Details
Base CVSS Score: 8.6
Attack Vector
Attack Complexity
Attack Requirements
Privileges Required
User Interaction
VS Confidentiality
VS Integrity
VS Availability
SS Confidentiality
SS Integrity
SS Availability
Base CVSS Score: 8.8
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact