CVE-2025-47813
Exploited in the wild. In CISA KEV since 2026‑03‑16. Fixed in 7.4.4.
What to do
Find your product and version, then upgrade to the build on the right.
- wftpserver Wing FTP ServerAffected: < 7.4.4Upgrade to: 7.4.4Stated by: CVE record
- Wing FTP Software Wing FTP ServerAffected: до 7.4.4Upgrade to: not statedStated by: BDU
Versions as the sources state them. Full version matrix after sign-in
Coverage timeline
0 publishersAdded to CISA KEV catalog
Sourced from public security reporting — each date is when it was published, not when it happened.
What it is
From the CVE record
loginok.html in Wing FTP Server before 7.4.4 discloses the full local installation path of the application when using a long value in the UID cookie.
In plain language
No plain-language summary for this CVE yet.
Exploitation
Where each signal puts this CVE on the scale from published to confirmed exploited.
- CISA KEV
Listed as exploited in the wild since 2026-03-16.
US federal agencies must remediate by 2026-03-30.
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
- Public exploits
1 source with a proof of concept or module.
Exploit links, PoCs and Metasploit modules after sign-in- EPSS
63% chance of exploitation activity in the next 30 days, which ranks it in the 99th percentile of scored CVEs.
Exploit Prediction Scoring System, FIRST.org. A probability, not a confirmation.
Lifecycle
The patch came 232 days before any public exploit.
- OpenVAS check added
- EPSS band changemoderate → high
- EPSS band changelow → moderate
- Added to CISA KEV
- Public exploit / PoCsource: github-poc
- Nuclei check added
Affected products
Technical detail
CVSS 3.1 vector
Open in the CVSS calculatorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Scored 4.3 by NVD.
How it is reached
- Attack Vector NetworkExploitable remotely over the network without any special conditions
- Attack Complexity LowNo special conditions — the attack can be reliably reproduced
- Privileges Required LowRequires basic user-level privileges
- User Interaction NoneNo user interaction needed — fully automated exploitation
Scope
- Scope UnchangedImpact is limited to the vulnerable component itself
Impact if exploited
- Confidentiality LowSome restricted information is disclosed, but limited in scope
- Integrity NoneNo integrity impact
- Availability NoneNo availability impact
Weaknesses
ATT&CK techniques
Mapped from the weaknesses above (CWE to ATT&CK), not observed in attacks.
Sources
References in the record
- github.com/MrTuxracer/advisories/blob/master/CVEs/CVE-2025-47813.txt
- rcesecurity.com/2025/06/what-the-null-wing-ftp-server-rce-cve-2025-47812/
- wftpserver.com
And 2 more references. See all after sign-in
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