CVE-2025-47812CRITICAL 10.0CISA KEVEPSS p99.9%
CVE-2025-47812Wing FTP Server Improper Neutralization of Null Byte or NUL Character Vulnerability
Wing FTP Server / Wing FTP Server
Description
Wing FTP Server contains an improper neutralization of null byte or NUL character vulnerability that can allow injection of arbitrary Lua code into user session files. This can be used to execute arbitrary system commands with the privileges of the FTP service (root or SYSTEM by default).
Scoring
| CVSS 3.1 | 10.0 (CRITICAL) |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H |
| EPSS | 95.34% probability of exploitation · percentile 99.9% · 2026-06-15T12:03:41Z |
| Published | 2025-07-10 |
| Last modified | 2025-11-05 |
CISA KEV entry
Added to KEV: 2025-07-14
Underlying weaknesses· 1
References
- https://www.rcesecurity.com/2025/06/what-the-null-wing-ftp-server-rce-cve-2025-47812/
- https://www.vicarius.io/vsociety/posts/cve-2025-47812-detection-script-remote-code-execution-vulnerability-in-wing-ftp-server
- https://www.vicarius.io/vsociety/posts/cve-2025-47812-mitigation-script-remote-code-execution-vulnerability-in-wing-ftp-server
- https://www.wftpserver.com
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-47812
- https://www.huntress.com/blog/wing-ftp-server-remote-code-execution-cve-2025-47812-exploited-in-wild
1
| Type | Target | Confidence | Tier |
|---|---|---|---|
| Weakness | Improper Neutralization of Null Byte or NUL Charactercwe-158 | 0% | live |
(incoming)1
| Type | Target | Confidence | Tier |
|---|---|---|---|
| KEVEntry | Wing FTP Server Improper Neutralization of Null Byte or NUL Character Vulnerabilitykev-cve-2025-47812 | 0% | live |
Related by meaning· 6
Nearest entities by semantic similarity across the cs-graph corpus.