Vulnerability · Published Aug 2, 2021 · Assigned by CERTVDE
CVE-2021-34574Password policy evasion in products of MB connect line and Helmholz
Medium 4.3
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 0.7% (higher than 52% of all known vulnerabilities).
Severity (CVSS 3.1)4.3Medium
Exploit odds (30 days)0.7%top 48.3% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
In MB connect line mymbCONNECT24, mbCONNECT24 and Helmholz myREX24 and myREX24.virtual in all versions through v2.11.2 an authenticated attacker can change the password of his account into a new password that violates the password policy by intercepting and modifying the request that is send to the server.
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-669 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
References
- https://cert.vde.com/en/advisories/VDE-2022-039 x_refsource_CONFIRM
- https://cert.vde.com/en/advisories/VDE-2021-030 x_refsource_CONFIRM