CVE-2026-120197
WAVLINK WL-WN530HG4B wapi.cgi port_forward os command injection
A flaw has been found in WAVLINK WL-WN530HG4B M_V260724. This impacts the function port_forward of the file /cgi-bin/wapi.cgi. This manipulation of the argument Name causes os command injection. It is possible to initiate the attack remotely. The exploit has been published and may be used. The vendor was contacted early about this disclosure.
Fixes and workarounds
No remediation reported in collected sources.
Missing remediation information is not evidence that no patch exists.
Affected products and versions
| Product | Versions | Authority |
|---|---|---|
| WL-WN530HG4B WAVLINK |
M_V260724 (affected) | CNA: VulDB |
Version ranges are source assertions. Check the vendor advisory and your installed configuration before determining exposure.
CVSS assessments
| Version / score | Vector | Authority |
|---|---|---|
| 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 | CNA: 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:R | CNA: 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:R | CNA: VulDB |
| 2.0 / 9.0 critical |
AV:N/AC:L/Au:S/C:C/I:C/A:C/E:POC/RL:ND/RC:UR | CNA: VulDB |
| 4.0 / 8.6 high |
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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X | NVD: [email protected] |
| 3.1 / 9.9 critical |
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H | NVD: [email protected] |
| 2.0 / 9.0 high |
AV:N/AC:L/Au:S/C:C/I:C/A:C | NVD: [email protected] |
Exploit evidence
- https://github.com/pipiyyb/cve/blob/main/WL-WN530HG4B.md
exploit · CNA: VulDB
References
- https://vuldb.com/vuln/429560CNA: VulDB · vdb-entry, technical-description
- https://vuldb.com/vuln/429560/ctiCNA: VulDB · signature, permissions-required
- https://vuldb.com/cve/CVE-2026-120197CNA: VulDB · third-party-advisory
- https://vuldb.com/submit/917074CNA: VulDB · third-party-advisory
- https://github.com/pipiyyb/cve/blob/main/WL-WN530HG4B.mdCNA: VulDB · exploit
- https://github.com/pipiyyb/cve/blob/main/WL-WN530HG4B.md[email protected]
- https://vuldb.com/cve/CVE-2026-120197[email protected]
- https://vuldb.com/submit/917074[email protected]
- https://vuldb.com/vuln/429560[email protected]
- https://vuldb.com/vuln/429560/cti[email protected]
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