Dashboard / CVE-2026-40820

CVE-2026-40820

MEDIUM
MEDIUM Priority: 0.02 BB Relevance: 59/100
Published: 2026-11-12 Modified: 2026-11-13 First seen: 2026-11-12 Status: active

Attack Surface

Network Low Complexity No Interaction Conf. Impact

CVSS Vector Breakdown

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

Description

A high privileged remote attacker can exploit an unauthenticated SQL Injection vulnerability in the getVpnData function due to improper neutralization of special elements in a SQL SELECT command. This can result in a total loss of confidentiality.

Weakness Classification (1)

Affected Software (16)

VendorProductVersion
Helmholz myREX24V2 1.0.0
Helmholz myREX24V2 2.20.0
Helmholz myREX24V2 1.0.0
Helmholz myREX24V2 2.20.0
Helmholz myREX24V2.virtual 1.0.0
Helmholz myREX24V2.virtual 2.20.0
Helmholz myREX24V2.virtual 1.0.0
Helmholz myREX24V2.virtual 2.20.0
MB connect line mbCONNECT24 1.0.0
MB connect line mbCONNECT24 2.20.0
MB connect line mbCONNECT24 1.0.0
MB connect line mbCONNECT24 2.20.0
MB connect line mymbCONNECT24 1.0.0
MB connect line mymbCONNECT24 2.20.0
MB connect line mymbCONNECT24 1.0.0
MB connect line mymbCONNECT24 2.20.0

References & Advisories (2)

Bug Bounty Relevance

59 / 100
✓ Network accessible
✓ Low complexity
✓ No user interaction

CVSS Score

6.9 / 10.0 v4.0
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/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

0.29%
Raw Score 0.002920
Percentile 22.1%
Date 2026-11-14

EPSS Trend

2026-11-14
0.00292
2026-11-13
0.00292
2026-11-12
0.00292

Intelligence Sources

mitre ref →
nvd ref →

External Links