CVE-2022-22520

A remote, unauthenticated attacker can enumerate valid users by sending specific requests to the webservice of MB connect line mymbCONNECT24, mbCONNECT24 and Helmholz myREX24 and myREX24.virtual in all versions through v2.11.2.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
5.3 MEDIUM
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
CERTVDECNA
5.3 MEDIUM
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 36%
VendorProductVersion
mbconnectlinembconnect24
𝑥
≤ 2.11.2
mbconnectlinemymbconnect24
𝑥
≤ 2.11.2
helmholzmyrex24
𝑥
≤ 2.11.2
helmholzmyrex24.virtual
𝑥
≤ 2.11.2
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://cert.vde.com/en/advisories/VDE-2022-011
https://cert.vde.com/en/advisories/VDE-2022-039
https://cert.vde.com/en/advisories/VDE-2022-011
https://cert.vde.com/en/advisories/VDE-2022-039