CVE-2026-109108
Wavlink WL-WN530BE1-A uploadVpn.cgi popen os command injection
- State
- Published
- Severity
- 9.4 Critical
- Published
- Oct 13, 2026
- Updated
- Oct 16, 2026
- Reserved
- Oct 12, 2026
Description
A security vulnerability has been detected in Wavlink WL-WN530BE1-A 251117. This affects the function popen of the file /cgi-bin/uploadVpn.cgi. Such manipulation of the argument Type leads to os command injection. The attack may be performed from remote. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 9.4 Critical | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P | VulDB |
| 3.1 | 9.9 Critical | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:C | VulDB |
| 3.0 | 9.9 Critical | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:C | VulDB |
| 2.0 | 9.0 High | AV:N/AC:L/Au:S/C:C/I:C/A:C/E:POC/RL:ND/RC:C | VulDB |
Weaknesses
Affected Products
| Product | Versions |
|---|---|
WL-WN530BE1-AWavlink |
|
References
- VDB-416859 | Wavlink WL-WN530BE1-A uploadVpn.cgi popen os command injectionvdb-entrytechnical-description
- VDB-416859 | CTI Indicators (IOB, IOC, TTP, IOA)signaturepermissions-required
- CVE-2026-109108 | CVE Analysis and Reportthird-party-advisory
- Submit #909182 | Wavlink WL-WN530BE1-A M30BE1_V251117 Command Injectionthird-party-advisory
- https://gist.github.com/Rauzk/0a61823f0033441142dc1c3f4a776e7cbroken-linkexploit
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