CVE-2026-120279

CRITICAL
INFO Priority: 0.18 BB Relevance: 79/100
Published: 2026-11-02 Modified: 2026-11-02 First seen: 2026-11-02 Status: active

Attack Surface

Network Low Complexity No Auth No Interaction Conf. Impact Integ. Impact

CVSS Vector Breakdown

AV: Network
AC: Low
PR: None
UI: None
S: X
AT: None
VC: High
VI: High
VA: High

Description

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 Software (2)

VendorProductVersion
WAVLINK WN536AX6-A V260507
WAVLINK WN536AX6-A V260507

References & Advisories (5)

https://vuldb.com/vuln/429623
vdb-entry technical-description
https://vuldb.com/submit/919788
third-party-advisory
https://vuldb.com/vuln/429623/cti
signature permissions-required

Bug Bounty Relevance

79 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity
✓ No user interaction

CVSS Score

9.3 / 10.0 v4.0
CVSS: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/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

EPSS — Exploitation Probability

1.99%
Raw Score 0.019890
Percentile 80.7%
Date 2026-11-05

EPSS Trend

2026-11-05
0.01989
2026-11-04
0.01989
2026-11-03
0.01989

Intelligence Sources

mitre ref →
nvd ref →