CVE-2026-8188
Wavlink NU516U1 adm.cgi change_wifi_password os command injection
- State
- Published
- Severity
- 5.3 Medium
- Published
- May 9, 2026
- Updated
- May 11, 2026
- Reserved
- May 8, 2026
Description
A vulnerability has been found in Wavlink NU516U1 M16U1_V240425. Affected is the function change_wifi_password of the file /cgi-bin/adm.cgi. The manipulation of the argument wl_channel/wl_Pass/EncrypType leads to os command injection. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 5.3 Medium | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P | VulDB |
| 3.1 | 6.3 Medium | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R | VulDB |
| 3.0 | 6.3 Medium | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R | VulDB |
| 2.0 | 6.5 Medium | AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR | VulDB |
Weaknesses
Affected Products
| Product | Versions |
|---|---|
NU516U1Wavlink |
|
References
- VDB-362340 | Wavlink NU516U1 adm.cgi change_wifi_password os command injectionvdb-entrytechnical-description
- VDB-362340 | CTI Indicators (IOB, IOC, TTP, IOA)signaturepermissions-required
- Submit #800727 | Wavlink NU516U1 M16U1_V240425 Command Injectionthird-party-advisory
- https://github.com/wudipjq/my_vuln/blob/main/Wavlink/vuln_1/1.mdexploit
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