CVE-2026-120197
WAVLINK WL-WN530HG4B wapi.cgi port_forward os command injection
HIGH 8.6EPSS 1.7%
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.
- Affected
- WAVLINK · WL-WN530HG4B
- CVSS v4.0 VULDB
- 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 - CVSS v3.1 VULDB
- 9.9 CRITICAL
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H - CVSS v2.0 VULDB
- 9.0 HIGH
AV:N/AC:L/Au:S/C:C/I:C/A:C - EPSS
- 1.69% chance of exploitation in the next 30 days, 77th percentile
- Published
- 2026-11-01
- Updated
- 2026-11-02
Proof-of-concept exploits (1)
- pipiyyb/cve/blob/main/WL-WN530HG4B.mdRepo stars 0★ · pushed 2026-09-20 · snapshot
1 file
CVE references
- https://vuldb.com/cve/CVE-2026-120197ADVISORY
- https://vuldb.com/submit/917074ADVISORY
- https://vuldb.com/vuln/429560REFERENCE
- https://vuldb.com/vuln/429560/ctiREFERENCE