Auth bypass in Mb Connect Line Mbconnect24
CVE-2024-23943
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.
Vulnerability class: Broken Authentication
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N.
EPSS exploit prediction
EPSS: 0.006 (45.3th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 45th percentile — 45.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: +0.000
Affected products
- Mb Connect Line Mbconnect24 — versions 0
- Mb Connect Line Mbnet — versions 0
- Mb Connect Line Mbnet.rokey — versions 0
- Mb Connect Line Mymbconnect24 — versions 0
Weakness classification (CWE)
Public proof-of-concept exploits
References
Frequently asked questions
- What is CVE-2024-23943?
- CVE-2024-23943 is a critical-severity vulnerability in Mb Connect Line Mbconnect24, classified under Missing Authentication for Critical Function. CVSS score: 9.1/10. Published 2025-03-18.
- How severe is CVE-2024-23943?
- Critical severity. CVSS v3 base score is 9.1 out of 10.
- Is CVE-2024-23943 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.