Auth bypass in Helmholz Myrex24
CVE-2023-0985
An Authorization Bypass vulnerability was found in MB Connect Lines mbCONNECT24, mymbCONNECT24 and Helmholz' myREX24 and myREX24.virtual version <= 2.13.3. An authenticated remote user with low privileges can change the password of any user in the same account. This allows to take over the admin user and therefore fully compromise the account.
Vulnerability class: IDOR (Insecure Direct Object Reference)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.008 (55.6th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 56th percentile — 55.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.008 · newest: 0.008 · change: 0.000
Affected products
- Helmholz Myrex24 — versions 0
- Helmholz Myrex24.virtual — versions 0
- Mb Connect Line Mbconnect24 — versions 1.0.0
- Mb Connect Line Mymbconnect24 — versions 1.0.0
- Mbconnectline Mbconnect24
- Mbconnectline Mymbconnect24
Weakness classification (CWE)
References
- cert.vde.com/en/advisories/VDE-2023-002/ (Third Party Advisory, Mitigation)
Frequently asked questions
- What is CVE-2023-0985?
- CVE-2023-0985 is a high-severity vulnerability in Helmholz Myrex24, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 8.8/10. Published 2023-06-06.
- How severe is CVE-2023-0985?
- High severity. CVSS v3 base score is 8.8 out of 10.