Vulnerability · Published Feb 16, 2021 · Assigned by mitre

CVE-2020-35557Improper Access Validation in products of MB connect line and Helmholz

Medium 6.5

In plain English

A medium-severity security flaw in the affected software. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.0% (higher than 63% of all known vulnerabilities).

Severity (CVSS 3.1)6.5Medium

Exploit odds (30 days)1.0%top 36.9% of all CVEs

Exploited in the wildNo reportsnot in CISA KEV

Attack toolingNoneno public tooling known

Official description

An issue in MB connect line mymbCONNECT24, mbCONNECT24 and Helmholz myREX24 and myREX24.virtual in all versions through v2.11.2 allows a logged in user to see devices in the account he should not have access to due to improper use of access validation.

Affected products (as reported)

Vendor	Product	Versions
n/a	n/a	n/a

References

https://mbconnectline.com/security-advice/ x_refsource_MISC
https://cert.vde.com/en/advisories/VDE-2021-003 x_refsource_CONFIRM
https://cert.vde.com/en/advisories/VDE-2022-039 x_refsource_CONFIRM