What is the CVSS score of CVE-2024-45273?

CVE-2024-45273 has a CVSS 3.1 base score of 7.8 (High). CVSS vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H. EPSS exploitation probability: 0.1%.

Mymbconnect24 CVE-2024-45273

HIGH

Weak Encoding for Password (CWE-261)

2024-10-15 info@cert.vde.com

Information Disclosure Mymbconnect24 Mbconnect24 Rex 250 Firmware Rex 200 Firmware Mbnet Mini Firmware Rex 100 Firmware Myrex24 V2 Virtual Server Rex 300 Firmware Mbspider Mdh 905 Firmware Mbspider Mdh 915 Firmware Mbspider Mdh 906 Firmware Mbspider Mdh 916 Firmware Mbnet Hw1 Firmware Mbnet Firmware Mbnet Rokey Firmware Helmholz Mbconnectline

7.8

CVSS 3.1 · NVD

View

Vulnerability Assessment

Weakness	CWE CWE-261 OWASP Top 10:2025 A04:2025 - Cryptographic Failures ASVS 5.0 V11 - Cryptography Strong password encoding
Impact	CVSS score of 7.8 (HIGH). Attack characteristics: local attack vector, low complexity, low privileges required, no user interaction not required.
Exploit ScenarioDerived	Successful exploitation could compromise the high-severity affected system.

This Week Schedule remediation this week. Why: HIGH severity (CVSS 7.0-8.9).

No patch listed yet 0.1% exploitation probability (EPSS)

Get an e-mail when this CVE is exploited, patched or re-scored. Free account.

Alert me

AnalysisAI

An unauthenticated local attacker can decrypt the devices config file and therefore compromise the device due to a weak implementation of the encryption used. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. No vendor patch available.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.

Affects your stack

Find out whether the stacks and servers you run are on an affected version.

Checking this CVE against your own stacks and servers is part of the Basic plan and up.

Technical ContextAI · show details

This vulnerability is classified under CWE-261. An unauthenticated local attacker can decrypt the devices config file and therefore compromise the device due to a weak implementation of the encryption used. Affected products include: Mbconnectline Mbnet.Mini Firmware, Helmholz Myrex24 V2 Virtual Server, Helmholz Rex 300 Firmware, Helmholz Rex 200 Firmware, Helmholz Rex 250 Firmware.

Know when Mymbconnect24 gets its next vulnerability

Watch products and get an email when something new is published
Check this CVE against your own stack and servers
Exploit and PoC references, threat intelligence from 22 sources

Continue with Google Continue with GitHub

No credit card · 7-day full trial

Severity by source

NVD PRIMARY 7.8 HIGH

AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

DescriptionNVD

An unauthenticated local attacker can decrypt the devices config file and therefore compromise the device due to a weak implementation of the encryption used.

Threat Intelligence Overview

EPSS Score

0.1%

Top 99% exploitable

Data Quality

2 sources

Confidence: Low

NVD

CVE.org

EPSS

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue

Severity HIGH

CISA KEV No

Public POC No

EPSS 0.1%

Patch available No

Active threat No

Deciding rule

HIGH severity (CVSS 7.0-8.9)

What every action level means

Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.

Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.

This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.

This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.

Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

SSVC Decision· derived

Defer

Exploitation· derived

None

System Exposure· derived

Small

Automatable· derived

Human Impact· derived

Medium

Priority Score

Low Medium High Critical

KEV: 0

EPSS: 0

CVSS: +39

PoC: 0

Weaponized: 0

Threat intel: 0

Gov advisory: 0

Attack Technique

Information Disclosure MEDIUM

Information disclosure occurs when an application unintentionally exposes sensitive data that aids attackers in reconnaissance or directly compromises security.

Affected Products (CPE)NVD

cpe:2.3:o:mbconnectline:mbnet.mini_firmware:*:*:*:*:*:*:*:*

cpe:2.3:a:helmholz:myrex24_v2_virtual_server:*:*:*:*:*:*:*:*

cpe:2.3:o:helmholz:rex_300_firmware:*:*:*:*:*:*:*:*

cpe:2.3:o:helmholz:rex_200_firmware:*:*:*:*:*:*:*:*

cpe:2.3:o:helmholz:rex_250_firmware:*:*:*:*:*:*:*:*

cpe:2.3:o:helmholz:rex_100_firmware:*:*:*:*:*:*:*:*

cpe:2.3:a:mbconnectline:mbconnect24:*:*:*:*:*:*:*:*

cpe:2.3:a:mbconnectline:mymbconnect24:*:*:*:*:*:*:*:*

cpe:2.3:o:mbconnectline:mbspider_mdh_905_firmware:*:*:*:*:*:*:*:*

cpe:2.3:o:mbconnectline:mbspider_mdh_915_firmware:*:*:*:*:*:*:*:*

cpe:2.3:o:mbconnectline:mbspider_mdh_906_firmware:*:*:*:*:*:*:*:*

cpe:2.3:o:mbconnectline:mbspider_mdh_916_firmware:*:*:*:*:*:*:*:*

cpe:2.3:o:mbconnectline:mbnet_hw1_firmware:*:*:*:*:*:*:*:*

cpe:2.3:o:mbconnectline:mbnet_firmware:*:*:*:*:*:*:*:*

cpe:2.3:o:mbconnectline:mbnet.rokey_firmware:*:*:*:*:*:*:*:*

More in Mymbconnect24

View all

CVE-2026-32968 CRITICAL Act Now

9.8 Mar 23

This is a critical OS command injection vulnerability in the com_mb24sysapi module of several MB Connect Line and Helmho

CVE-2020-10383 CRITICAL Act Now

9.8 Apr 14

An issue was discovered in the MB CONNECT LINE mymbCONNECT24 and mbCONNECT24 software in all versions through 2.5.0. Rat

CVE-2026-33615 CRITICAL Act Now

9.1 Apr 02

SQL injection in MB Connect Line's mbCONNECT24 and mymbCONNECT24 platforms allows unauthenticated remote attackers to ex

CVE-2023-0985 HIGH This Week

8.8 Jun 06

An Authorization Bypass vulnerability was found in MB Connect Lines mbCONNECT24, mymbCONNECT24 and Helmholz' myREX24 and

CVE-2020-10382 HIGH This Week

8.8 Apr 14

An issue was discovered in the MB CONNECT LINE mymbCONNECT24 and mbCONNECT24 software in all versions through 2.5.0. Rat

CVE-2026-10521 HIGH This Week

8.6 Jun 23

Privileged remote modification of critical program parameters in MB connect line mbCONNECT24 and mymbCONNECT24 allows au

CVE-2020-10384 HIGH This Week

7.8 Apr 14

An issue was discovered in the MB CONNECT LINE mymbCONNECT24 and mbCONNECT24 software in all versions through 2.6.1. Rat

CVE-2026-32969 HIGH This Week

7.5 Mar 23

A pre-authentication blind SQL injection vulnerability exists in the userinfo endpoint's authentication method, allowing

CVE-2026-33616 HIGH This Week

7.5 Apr 02

Blind SQL injection in MB Connect Line mbCONNECT24 and mymbCONNECT24 allows unauthenticated remote attackers to extract

CVE-2026-33614 HIGH This Week

7.5 Apr 02

SQL injection in MB Connect Line's mbCONNECT24 and mymbCONNECT24 products allows unauthenticated remote attackers to ext

CVE-2024-45272 HIGH This Week

7.5 Oct 15

An unauthenticated remote attacker can perform a brute-force attack on the credentials of the remote service portal with

CVE-2021-34580 HIGH This Week

7.5 Oct 27

In mymbCONNECT24, mbCONNECT24 <= 2.9.0 an unauthenticated user can enumerate valid backend users by checking what kind o

Same weakness CWE-261 – Weak Encoding for Password

View all

CVE-2024-24279 HIGH POC

8.8

CVE-2017-7905 CRITICAL

9.8

CVE-2021-21507 CRITICAL

9.8

CVE-2020-10275 CRITICAL

9.8

8.7

8.2

8.1

7.8

Same technique Information Disclosure

View all

CVE-2019-2725 CRITICAL POC

9.8

CVE-2021-34523 CRITICAL POC

9.0

CVE-2013-2251 CRITICAL POC

9.8

CVE-2017-5638 CRITICAL POC

9.8

CVE-2025-24813 CRITICAL POC

9.8

CVE-2025-68613 HIGH POC

8.8

CVE-2015-1701 HIGH POC

7.8

CVE-2017-0147 HIGH POC

7.5

References

Advisories & patches

REF https://cert.vde.com/en/advisories/VDE-2024-056 REF https://cert.vde.com/en/advisories/VDE-2024-066 REF https://cert.vde.com/en/advisories/VDE-2024-068 REF https://cert.vde.com/en/advisories/VDE-2024-069 REF https://www.syss.de/fileadmin/dokumente/Publikationen/Advisories/SYSS-2024-062.txt

Search Externally

GitHub PoC

Exploit-DB PacketStorm Snyk Rapid7 Nuclei Templates Trickest PoC

Back