Vulnerability · Published Sep 14, 2022 · Assigned by CERTVDE
CVE-2022-22520User enumeration vulnerability in MB connect line and Helmholz products
Medium 5.3
In plain English
A medium-severity security flaw 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 63% of all known vulnerabilities).
Severity (CVSS 3.1)5.3Medium
Exploit odds (30 days)1.0%top 36.8% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| MB connect line | mymbCONNECT24 | 2 – through 2.11.2 |
| MB connect line | mbCONNECT24 | 2 – through 2.11.2 |
| Helmholz | myREX24 | 2 – through 2.11.2 |
| Helmholz | myREX24.virtual | 2 – through 2.11.2 |
Weakness: CWE-204 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
References
- https://cert.vde.com/en/advisories/VDE-2022-039 x_refsource_CONFIRM
- https://cert.vde.com/en/advisories/VDE-2022-011 x_refsource_CONFIRM