CVE-2023-0985

Name: CVE-2023-0985
Creator: NVD / NIST
Published: 2023-06-06T11:15:09.093+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 8.8/10EPSS 0.79%

Last modified Jun 17, 2026

CVE-2023-0985 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. An Authorization Bypass vulnerability was found in MB Connect Lines mbCONNECT24, mymbCONNECT24 and Helmholz' myREX24 and myREX24.virtual version <= 2.13.3. An authenticated remote user with low privileges can change the password of any user in the same account. This allows to take over the admin user and therefore fully compromise the account.. EPSS estimates a 0.79% chance of exploitation in the next 30 days.

Description

An Authorization Bypass vulnerability was found in MB Connect Lines mbCONNECT24, mymbCONNECT24 and Helmholz' myREX24 and myREX24.virtual version <= 2.13.3. An authenticated remote user with low privileges can change the password of any user in the same account. This allows to take over the admin user and therefore fully compromise the account.

Metrics

CVSS 3.1

8.8/10

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS Probability

0.79%

51.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-639

Affected Software

Vendor	Product	Versions
Mbconnectline	Mbconnect24	<= 2.13.3
Mbconnectline	Mymbconnect24	<= 2.13.3

References

https://cert.vde.com/en/advisories/VDE-2023-002/Mitigation, Third Party Advisory
https://cert.vde.com/en/advisories/VDE-2023-002/Mitigation, Third Party Advisory

Timeline

Published: Jun 6, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-0985?

How severe is CVE-2023-0985?

CVE-2023-0985 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 0.79% probability of exploitation in the next 30 days.

How do I fix CVE-2023-0985?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2023-0985?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST