CISA Sounds the Alarm: Wing FTP Server Flaw Could Turn Your Server into a Hacker’s Playground!
CISA has added the Wing FTP Server flaw to its Known Exploited Vulnerabilities catalog. This vulnerability, CVE-2025-47812, lets attackers execute code with full system privileges, turning your server into their personal playground. Update to version 7.4.4 ASAP, or risk starring in the next big “hacked server” drama.

Hot Take:
Looks like Wing FTP Server has earned its aviation wings, soaring right into the CISA’s Known Exploited Vulnerabilities Catalog. This makes it the cybersecurity equivalent of a Hollywood Walk of Fame star… but for security flaws. Let’s hope this star fades faster than my New Year’s resolutions!
Key Points:
- Wing FTP Server flaw, CVE-2025-47812, has been added to CISA’s Known Exploited Vulnerabilities catalog.
- The flaw allows remote code execution with system-level privileges via injection of malicious Lua code.
- The vulnerability exploits improper handling of null bytes in session files.
- The flaw is actively being exploited by threat actors, with proof-of-concept exploit code available.
- Users are urged to update to version 7.4.4 or later to patch the vulnerability.
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