Vulnerability intelligence
CVE-2025-47812
Wing FTP Server Improper Neutralization of Null Byte or NUL Character Vulnerability
Wing FTP Server Wing FTP Server
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).
CVSS Score
—
Unrated
EPSS — Exploit Probability
93%
Riskier than 100% of all CVEs · checked 2026-09-04
Exploitation
Confirmed in the wild
KEV since 2025-07-14
Remediation
Unconfirmed
Federal deadline 2025-08-04
CISA required action
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable. Deadline for federal agencies: 2025-08-04.
2 articles across 2 outlets · first covered Mar 17, 2026 · latest Mar 17, 2026
Coverage timeline
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CISA Flags Year-Old Wing FTP Vulnerability as Exploitedwww.securityweek.com · Mar 17, 2026
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CISA Flags Actively Exploited Wing FTP Vulnerability Leaking Server Pathsthehackernews.com · Mar 17, 2026