Vulnerability record · CVE-2020-25228 · published 14 December 2020
CVE-2020-25228: Siemens logo\! 8 bm firmware missing authentication for critical function vulnerability
Siemens · Logo\! 8 Bm Firmware
A vulnerability has been identified in LOGO! 8 BM (incl. SIPLUS variants) (All versions < V8.3). A service available on port 10005/tcp of the affected devices could allow complete access to all services without authorization. An attacker could gain full control over an affected device, if he has access to this service. The system manual recommends to protect access to this port.
Description
A vulnerability has been identified in LOGO! 8 BM (incl. SIPLUS variants) (All versions < V8.3). A service available on port 10005/tcp of the affected devices could allow complete access to all services without authorization. An attacker could gain full control over an affected device, if he has access to this service. The system manual recommends to protect access to this port.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected products
1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.
References
| Link | Tags |
|---|---|
| https://cert-portal.siemens.com/productcert/pdf/ssa-480824.pdf | Vendor Advisory |
| https://cert-portal.siemens.com/productcert/pdf/ssa-480824.pdf | Vendor Advisory |
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Related vulnerabilities
Same products first, then exploited flaws of the same weakness class.
Source: NIST National Vulnerability Database (record CVE-2020-25228), CISA KEV, FIRST EPSS (scores of 2026-09-28). This page is refreshed as NVD updates the record.