MB connect line/Helmholz mbCONNECT24 up to 2.20.x Backends Backup Creation denial of service

CVSS Meta Temp Score
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CTI Interest Score
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7.3$0-$5k0.55+

Summaryinfo

A vulnerability described as critical has been identified in MB connect line/Helmholz mbCONNECT24, mymbCONNECT24, myREX24V2 and myREX24V2.virtual up to 2.20.x. This affects an unknown function of the component Backends Backup Creation. Executing a manipulation can lead to denial of service. This vulnerability is handled as CVE-2026-60040. The attack can be executed remotely. There is not any exploit available. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability has been found in MB connect line/Helmholz mbCONNECT24, mymbCONNECT24, myREX24V2 and myREX24V2.virtual up to 2.20.x and classified as critical. This vulnerability affects an unknown code block of the component Backends Backup Creation. The manipulation with an unknown input leads to a denial of service vulnerability. The CWE definition for the vulnerability is CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. As an impact it is known to affect availability. CVE summarizes:

An unauthenticated remote attacker can perform a DoS in the backends backup creation function. This can result in a total loss of availability.

The advisory is available at certvde.com. This vulnerability was named CVE-2026-60040 since 07/08/2026. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1499 by the MITRE ATT&CK project.

Upgrading to version 2.21.0 eliminates this vulnerability.

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Productinfo

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA CVSS-B Score: 🔒
CNA CVSS-BT Score: 🔒
CNA Vector: 🔒

CVSSv3info

VulDB Meta Base Score: 7.5
VulDB Meta Temp Score: 7.3

VulDB Base Score: 7.5
VulDB Temp Score: 7.2
VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA Base Score: 7.5
CNA Vector (CERTVDE): 🔒

CVSSv2info

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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Denial of service
CWE: CWE-404
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Status: Not defined
Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: mbCONNECT24/mymbCONNECT24/myREX24V2/myREX24V2.virtual 2.21.0

Timelineinfo

07/08/2026 CVE reserved
11/10/2026 +125 days Advisory disclosed
11/10/2026 +0 days VulDB entry created
11/10/2026 +0 days VulDB entry last update

Sourcesinfo

Advisory: certvde.com
Status: Confirmed

CNA: CERTVDE
CVE: CVE-2026-60040 (🔒)

GCVE (CVE): GCVE-0-2026-60040
GCVE (VulDB): GCVE-100-433606

Entryinfo

Created: 11/10/2026 10:02
Changes: 11/10/2026 10:02 (75)
Complete: 🔍
Cache ID: 216::103

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