CVE-2024-45274 | MB connect line/Helmholz: Remote code execution via confnet service

An unauthenticated remote attacker can execute OS commands via UDP on the device due to missing authentication.

Published: 2024-10-15 Last update: 2026-06-17 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2024-45274 is rated Moderate Risk (62.2/100): CVSS Critical severity, with medium exploitation likelihood (EPSS 1.54%). Review affected assets and schedule remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2024-45274

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-06-15 3.60% 1.54% -2.05%
2 2026-03-06 2.68% 3.60% +0.92%
3 2026-02-18 — 2.68% —

Full EPSS history (19 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2024-45274

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
9.8 3.1 CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:N)
No account or special rights needed—anonymous or random user is enough.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:H)
Serious risk that confidential data gets exposed in a big way.
Integrity (I:H)
They could widely tamper with or forge data—trust in the data is badly hurt.
Availability (A:H)
Could take the service down hard or make it unusable for people who depend on it.
 3.9 5.9 [email protected]

Weakness enumeration for CVE-2024-45274

Affected software / configurations for CVE-2024-45274

Vendor Product Version Raw CPE
mbconnectline mbnet.mini_firmware < 2.3.1 cpe:2.3:o:mbconnectline:mbnet.mini_firmware:*:*:*:*:*:*:*:*
helmholz rex_100_firmware < 2.3.1 cpe:2.3:o:helmholz:rex_100_firmware:*:*:*:*:*:*:*:*

References for CVE-2024-45274

cvelogic Threat Intelligence