CVE-2026-60043

MEDIUM
MEDIUM Priority: 0.02 BB Relevance: 63/100
Published: 2026-11-10 Modified: 2026-11-12 First seen: 2026-11-10 Status: active

Attack Surface

Network Low Complexity No Auth

CVSS Vector Breakdown

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

Description

An unauthenticated remote attacker can perform a XSS attack on a logged in backend user allowing for execution of multiple critical system actions. This could allow an attacker to shutdown the server or restore an uploaded backup. This can result in a loss of integrity and availability.

Affected Software (8)

VendorProductVersion
Helmholz myREX24V2 2.0.0 < 2.21.0
Helmholz myREX24V2 2.0.0 < 2.21.0
Helmholz myREX24V2.virtual 2.0.0 < 2.21.0
Helmholz myREX24V2.virtual 2.0.0 < 2.21.0
MB connect line mbCONNECT24 2.0.0 < 2.21.0
MB connect line mbCONNECT24 2.0.0 < 2.21.0
MB connect line mymbCONNECT24 2.0.0 < 2.21.0
MB connect line mymbCONNECT24 2.0.0 < 2.21.0

Bug Bounty Relevance

63 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity

CVSS Score

6.4 / 10.0 v4.0
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:N/SI:H/SA:H/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

0.38%
Raw Score 0.003790
Percentile 32.4%
Date 2026-11-14

EPSS Trend

2026-11-14
0.00379
2026-11-13
0.00379
2026-11-12
0.00379
2026-11-10
0.00379

Intelligence Sources

mitre ref →
nvd ref →