SSRF in Helmholz Myrex24
CVE-2020-35561
An issue was discovered MB connect line mymbCONNECT24, mbCONNECT24 and Helmholz myREX24 and myREX24.virtual in all versions through v2.11.2. There is an SSRF in the HA module allowing an unauthenticated attacker to scan for open ports.
Vulnerability class: SSRF (Server-Side Request Forgery)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.
EPSS exploit prediction
EPSS: 0.012 (68.6th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 69th percentile — 68.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.012 · newest: 0.012 · change: 0.000
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- mbconnectline.com/security-advice/ (Vendor Advisory)
- 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-2020-35561?
- CVE-2020-35561 is a medium-severity vulnerability in Helmholz Myrex24, classified under Server-Side Request Forgery (SSRF). CVSS score: 5.3/10. Published 2021-02-16.
- How severe is CVE-2020-35561?
- Medium severity. CVSS v3 base score is 5.3 out of 10.
- Is CVE-2020-35561 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.