CVEvulnerability
CVE-2020-25230
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2020-12-14
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- CVSS 2.0 ([email protected])
- 5.0 MEDIUM — AV:N/AC:L/Au:N/C:P/I:N/A:N
- Weaknesses
- CWE-327
Description
A vulnerability has been identified in LOGO! 8 BM (incl. SIPLUS variants) (All versions < V8.3). Due to the usage of an outdated cipher mode on port 10005/tcp, an attacker could extract the encryption key from a captured communication with the device.
Affected configurations
• siemens logo\! 8 bm firmware (< 8.3)
Related
Weakness · CWE (1)
- CWE-327 Use of a Broken or Risky Cryptographic Algorithm weakness
References
- https://cert-portal.siemens.com/productcert/pdf/ssa-480824.pdf Vendor Advisory
- https://cert-portal.siemens.com/productcert/pdf/ssa-480824.pdf Vendor Advisory