CVE-2020-25230

HIGH

Siemens LOGO! 8 BM Firmware <8.3 - Encryption Key Extraction via Outdated Cipher Mode on Port 10005/tcp

Title source: llm
STIX 2.1

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 Due to the usage of an outdated cipher mode on port 10005/tcp, an attacker could extract the encryption key from a captured communication with the device.

References (1)

Core 1
Core References

Scores

CVSS v3 7.5
EPSS 0.0010
EPSS Percentile 27.3%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Details

CWE
CWE-327
Status published
Products (1)
siemens/logo\!_8_bm_firmware < 8.3
Published Dec 14, 2020
Tracked Since Feb 18, 2026