by Kastro
Paper/Archive/CVE-2026-120279

CVE-2026-120279

WAVLINK WN536AX6-A — WAVLINK WN536AX6-A openvpn_cli protocol.csp os command injection

CVSS 10.0
critical.is priorityof 100
30
CVSS 10.0 (CNA)10.0 / 10 × 3030.0Not in CISA KEV+300.0No EPSS score.000 × 200.0No public exploit+100.0SSVC exploitation: unknown+100.0
Description · from the CVE record

A flaw has been found in WAVLINK WN536AX6-A V260507. The affected element is an unknown function of the file /protocol.csp of the component openvpn_cli Handler. Executing a manipulation of the argument file_id can lead to os command injection. The attack can be launched remotely. The exploit has been published and may be used. The vendor was contacted early about this disclosure.

Affected

ProductAffectedFixed inSource
WN536AX6-AV260507–CNA

Scores by source

VulDB (CNA)10.0CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P
VulDB (CNA)10.0CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:R
VulDB (CNA)10.0CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:R

References

writeupvuldb.com/vuln/429623refvuldb.com/vuln/429623/ctiwriteupvuldb.com/cve/CVE-2026-120279writeupvuldb.com/submit/919788exploitgithub.com/pipiyyb/cve/blob/main/WAVLINK%20WN536AX6-A/WN536AX6-A_file_id.md