Vulnerability · Published Mar 2, 2021 · Assigned by CERTVDE
CVE-2020-12527Improper Access Validation in products of MB connect line and Helmholz
Medium 6.5
In plain English
A medium-severity privilege mismanagement in myREX24 from Helmholz. 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 64% of all known vulnerabilities).
Severity (CVSS 3.1)6.5Medium
Exploit odds (30 days)1.0%top 36.0% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
An issue was discovered in MB connect line mymbCONNECT24, mbCONNECT24 and Helmholz myREX24 and myREX24.virtual in all versions through v2.11.2. Improper access validation allows a logged in user to shutdown or reboot devices in his account without having corresponding permissions.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| MB connect line | mymbCONNECT24 | 2.6.2 – through 2.11.2 |
| MB connect line | mbCONNECT24 | 2.6.2 – through 2.11.2 |
| Helmholz | myREX24 | 2 – through 2.11.2 |
| Helmholz | myREX24.virtual | 2.11.2 |
Weakness: CWE-269 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
References
- https://cert.vde.com/en/advisories/VDE-2021-003 x_refsource_CONFIRM
- https://cert.vde.com/en/advisories/VDE-2022-039 x_refsource_CONFIRM