Privilege escalation in Helmholz Myrex24
CVE-2020-12527
An issue was discovered in MB connect line mymbCONNECT24, mbCONNECT24 and Helmholz myREX24 and myREX24.virtual in all versions through v2.11.2. Improper access validation allows a logged in user to shutdown or reboot devices in his account without having corresponding permissions.
Vulnerability class: Privilege Escalation
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.010 (62.7th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 63rd percentile — 62.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.010 · newest: 0.010 · change: 0.000
Affected products
- Helmholz Myrex24 — versions 2
- Helmholz Myrex24.virtual — versions 2.11.2
- Mb Connect Line Mbconnect24 — versions 2.6.2
- Mb Connect Line Mymbconnect24 — versions 2.6.2
- Mbconnectline Mbconnect24
- Mbconnectline Mymbconnect24
Weakness classification (CWE)
Public proof-of-concept exploits
References
- cert.vde.com/en/advisories/VDE-2021-003 (Third Party Advisory)
- cert.vde.com/en/advisories/VDE-2022-039 (Third Party Advisory)
Frequently asked questions
- What is CVE-2020-12527?
- CVE-2020-12527 is a medium-severity vulnerability in Helmholz Myrex24, classified under Improper Privilege Management. CVSS score: 6.5/10. Published 2021-03-02.
- How severe is CVE-2020-12527?
- Medium severity. CVSS v3 base score is 6.5 out of 10.
- Is CVE-2020-12527 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.