Dashboard / CVE-2026-120231

CVE-2026-120231

HIGH
MEDIUM Priority: 0.15 BB Relevance: 68/100
Published: 2026-11-01 Modified: 2026-11-02 First seen: 2026-11-01 Status: active

Attack Surface

Network Low Complexity No Interaction Conf. Impact Integ. Impact

CVSS Vector Breakdown

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

Description

A vulnerability was determined in WAVLINK WN553X1-B V260403_2.0.0. The affected element is the function sub_416568 of the file /bin/ioos of the component OpenVPN CLI Handler. This manipulation of the argument file_id causes os command injection. It is possible to initiate the attack remotely. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure.

Weakness Classification (2)

Affected Software (2)

VendorProductVersion
WAVLINK WN553X1-B V260403_2.0.0
WAVLINK WN553X1-B V260403_2.0.0

References & Advisories (5)

https://vuldb.com/vuln/429590
vdb-entry technical-description
https://vuldb.com/submit/919247
third-party-advisory
https://vuldb.com/vuln/429590/cti
signature permissions-required

Bug Bounty Relevance

68 / 100
✓ Network accessible
✓ Low complexity
✓ No user interaction

CVSS Score

8.6 / 10.0 v4.0
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

EPSS — Exploitation Probability

1.69%
Raw Score 0.016870
Percentile 77.1%
Date 2026-11-05

EPSS Trend

2026-11-05
0.01687
2026-11-04
0.01687
2026-11-03
0.01687
2026-11-02
0.01687

Intelligence Sources

mitre ref →
nvd ref →

External Links