Vulnerability · Published Mar 18, 2025 · Assigned by CERTVDE
CVE-2024-23943MB connect line: Cloud API access due to a lack of authentication for a critical function
Critical 9.1
In plain English
A critical-severity missing authentication in mbCONNECT24 from MB connect line. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 48% of all known vulnerabilities).
Severity (CVSS 3.1)9.1Critical
Exploit odds (30 days)0.6%top 52.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
An unauthenticated remote attacker can gain access to the cloud API due to a lack of authentication for a critical function in the affected devices. Availability is not affected.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| MB connect line | mbCONNECT24 | 0 – before 2.16.2 |
| MB connect line | mbNET | 0 – before 8.2.0 |
| MB connect line | mbNET.rokey | 0 – before 8.2.0 |
| MB connect line | mymbCONNECT24 | 0 – before 2.16.2 |
Weakness: CWE-306 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N