CVE-2021-34575

In MB connect line mymbCONNECT24, mbCONNECT24 in versions <= 2.8.0 an unauthenticated user can enumerate valid users by checking what kind of response the server sends.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CERTVDECNA
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CVEADP
---
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Base Score
CVSS 3.x
EPSS Score
Percentile: 58%
VendorProductVersion
mbconnectlinembconnect24
𝑥
≤ 2.8.0
mbconnectlinemymbconnect24
𝑥
≤ 2.8.0
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://cert.vde.com/de-de/advisories/vde-2021-030
https://cert.vde.com/de-de/advisories/vde-2021-030