Wing FTP Server Lua Admin Console unnecessary privileges
Key facts
- Attack vector
- Network
- Privileges required
- High
- User interaction
- None
- Attack complexity
- High
- Attack requirements
- None
- Impact type
- Privilege escalation
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-250.
Summary
A vulnerability has been found in Wing FTP Server up to 7.4.3 and classified as critical. Affected by this vulnerability is an unknown functionality of the component Lua Admin Console. The manipulation leads to execution with unnecessary privileges. The attack can be launched remotely. The complexity of an attack is rather high. The exploitation appears to be difficult. Upgrading to version 7.4.4 is able to address this issue. It is recommended to upgrade the affected component. The vendor explains: "[W]e do not consider it as a security vulnerability, because the system admin in WingFTP has full permissions [...], but you can suggest the user run WingFTP service as Normal User rather than SYSTEM/Root, it will be safer."
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Wing | FTP Server | 7.4.0; 7.4.1; 7.4.2; 7.4.3 | — | No fix listed | CNA |
- FTP Server VendorWing Affected 7.4.0; 7.4.1; 7.4.2; 7.4.3 Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:wftpserver:wing_ftp_server:*:*:*:*:*:*:*:* | before 7.4.4 | Vulnerable | Wing FTP Server |
- cpe:2.3:a:wftpserver:wing_ftp_server:*:*:*:*:*:*:*:* Versions before 7.4.4 Vulnerable ·Wing FTP Server
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2025-5196
- 2026-10-03 Alias added: GHSA-xh8q-jh7v-55g2
References
More Wing Ftp Server vulnerabilities
- TI-2025-30265 In Wing FTP Server before 7.4.4. KEVCVSS 3.1CRITICAL 10.0
- TI-2025-30266 Information disclosure through error messages in Wing FTP Server KEVCVSS 3.1MEDIUM 4.3
- TI-2020-19167 Wing FTP Server 6.3.8 - Remote Code Execution CVSS 4.0HIGH 8.6
- TI-2019-15321 Wing FTP Server 6.0.7 - Unquoted Service Path CVSS 4.0HIGH 8.5
- TI-2025-20621 Wing FTP Server before 7.4.4 does not properly validate and sanitize the url parameter of… CVSS 3.1HIGH 8.8
- TI-2025-30264 In Wing FTP Server through 7.4.4, the administrative web interface (listening by default… CVSS 3.1MEDIUM 6.6
Sources
- CVE-2025-5196 · CVE Program
- CVE-2025-5196 · NVD
- FIRST EPSS
- GHSA-xh8q-jh7v-55g2 · GitHub Advisory Database · CC BY 4.0
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