Home › Exploited CVEs › CVE-2025-47812
CVE-2025-47812: Wing FTP Server Improper Neutralization of Null Byte or NUL Character Vulnerability
Wing FTP Server Wing FTP Server · in CISA KEV since 2025-07-14
2025-07-14added to KEV
2025-08-04federal remediation due date
92.86%EPSS exploit probability (30 days) 99.8th percentile
10 CRITICALCVSS 3.1
Unknownknown ransomware use
4days from NVD publication to KEV
What it is
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).
Required action (CISA)
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
| CWE | CWE-158 |
|---|---|
| CVSS vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H |
| NVD published | 2025-07-10 (Analyzed) |
Original records: NVD · CISA KEV · JSON: /api/cve/CVE-2025-47812.json · all KEV CVEs
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Get the full file: Exploited Vulnerabilities Brief – September 2026 ($29): this month's KEV additions ranked by EPSS, ransomware use and due date, ready to hand to a patch team. Checkout by Polar.