Vulnerability details

CVE-2026-10521

MB connect line mbCONNECT24MB connect line mymbCONNECT24

Authenticated unintended access to critical program parameters

CVSS 4.0
8.6High

Official description

An high privileged remote attacker can access a hidden configuration method, that should not be accessible by any user, to modify critical program parameters. This can result in a total loss of confidentiality, integrity and availability.

CVSS scores

ScoreVersionSourceVector
8.6High 4.0 CVEProject cvelistV5 (CNA) (CERTVDE) CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
7.2High 3.1 CVEProject cvelistV5 (CNA) (CERTVDE) CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Affected products

VendorProductVersionsSource
MB connect line mbCONNECT24 v < 2.20.2 CVEProject cvelistV5 (CNA)
MB connect line mbCONNECT24 2.20.1 CVEProject cvelistV5 (CNA)
MB connect line mymbCONNECT24 v < 2.20.2 CVEProject cvelistV5 (CNA)
MB connect line mymbCONNECT24 2.20.1 CVEProject cvelistV5 (CNA)

References and advisories

1
Alerts for this product's next CVEsFollow the product to get new vulnerabilities on Telegram.

Details

Published
2026-06-23
Last updated
2026-06-23
State
Published
Assigner (CNA)
CERTVDE

Exploit prediction (EPSS)

0.55%
Probability of exploitation in 30 days
46.3%
Percentile (among all CVEs)

SSVC assessment (CISA)

Automatable
No
Exploitation
None
Technical impact
Total

Weaknesses (CWE)

  • CWE-425
    Direct Request ('Forced Browsing')